Throne of Glass, #5
Empire of Storms
by Sarah J. Maas
Contents
Overview
Empire of Storms follows Aelin Galathynius as she returns to a fractured Terrasen, seeking recognition, armies, and allies before Erawan’s forces can overrun the continent. Beside Rowan Whitethorn, Aedion Ashryver, Lysandra, and Dorian Havilliard, Aelin must prove that she is more than a symbol while facing enemies who understand the political and magical costs of her power.
Across Erilea, other paths converge with hers: Manon Blackbeak questions the brutal loyalties that shaped her, Elide Lochan carries a dangerous secret out of Morath, and Lorcan Salvaterre pursues the Wyrdkeys for his own reasons. The book blends war, prophecy, shifting alliances, and personal reckonings as its characters confront identity, sacrifice, freedom, and the price of building a future in a world being claimed by darkness.
Plot Summary ⚠️ Spoilers
Centuries before the main story, Princess Elena Galathynius and Gavin face Erawan’s overwhelming army in the Black Mountains. Knowing victory is impossible, Elena chooses a secret plan to delay the Valg king rather than defeat him, using Gavin as a distraction so she can trap Erawan and pass the true burden to future heirs.
In the present, Aelin Galathynius returns to Terrasen with Rowan Whitethorn, Aedion Ashryver, Lysandra, Evangeline, and Fleetfoot, hoping to unite the surviving lords. The meeting with Darrow, Ren Allsbrook, and Murtaugh Allsbrook becomes a humiliation: Darrow rejects Aelin’s claim, attacks her past as Celaena Sardothien and her court’s legitimacy, and warns that taking Orynth without invitation will be treated as war. When news arrives that Ironteeth witches are attacking Rifthold, Aelin sends Rowan to rescue Dorian Havilliard and abandons any immediate attempt to claim Orynth. She turns south toward Skull’s Bay to seek Captain Rolfe’s fleet and broader alliances.
Rifthold falls under the assault of Iskra Yellowlegs’s legion. Dorian, still traumatized by the Valg collar and unable to control his magic, fights from the castle until he is wounded by wyvern venom. Manon Blackbeak, ordered by Erawan to lead the attack and bring Dorian to Morath, instead saves him, warns him that Perrington is Erawan in a new form, and claims a life debt. Rowan arrives and extracts Dorian through the sewers, leaving the capital lost but the king alive. The rescue later helps make Manon suspect in Morath, and her grandmother condemns Asterin Blackbeak to die for Manon’s disobedience.
Manon’s punishment becomes her breaking point. At Asterin’s execution, the Thirteen silently honor Manon as a Witch-Queen, and Manon attacks the Blackbeak Matron instead of killing her Second. During the duel, the Matron reveals that Manon is the daughter of a Crochan prince and the last Crochan royal heir, and that the Crochan spy Manon once killed was her half sister, Rhiannon. Manon escapes on Abraxos, grievously wounded, while the Thirteen flee. Erawan sends a Bloodhound after her, but Abraxos saves her and carries her toward Aelin’s ship.
Meanwhile Elide Lochan, who escaped Morath with the dark stone Kaltain Rompier gave her, travels north through Oakwald. Lorcan Salvaterre, hunting Wyrdkeys and serving his own agenda, begins following her after sensing Valg darkness. When ilken from Morath hunt Elide, she survives by bluffing with Morath knowledge and Manon’s cold authority. Lorcan and Elide form an uneasy alliance, disguise themselves as a married pair, and join Molly’s carnival to cross guarded roads. Their bond deepens as Elide reveals Vernon Lochan’s cruelty, her imprisonment, and her mission to find Aelin, while Lorcan slowly shifts from using her for information to protecting her.
Aelin, Aedion, and Lysandra liberate occupied Ilium, reclaiming Brannon’s temple as both sacred ground and political symbol. There Brannon’s spirit tells Aelin to find the Lock in a sunken city in the Stone Marshes, the tool needed to bind the Wyrdkeys back into the gate. Erawan then confronts her through the Valg-possessed Chief Overseer of Endovier, nearly discovering the Wyrdkey hidden in the Amulet of Orynth and threatening to turn Rowan and Dorian into his generals. The encounter sends Aelin racing to Skull’s Bay.
In Skull’s Bay, Rowan and Dorian negotiate with Rolfe while Fenrys and Gavriel, Maeve’s blood-sworn warriors and former members of Rowan’s cadre, arrive with news that Maeve’s armada sails for Eyllwe and that Maeve has ordered them to kill Lorcan. Aelin appears, resumes her old Celaena persona, exposes Rolfe’s history with slave trading, and offers him legitimacy as Pirate King if he joins her. Rolfe refuses until Aelin deliberately lures Morath ships and sea-wyverns to Skull’s Bay. Lysandra transforms into a sea dragon to fulfill Mycenian legend, and Aelin and Rowan attempt a decisive magical strike. The goddess Deanna possesses Aelin through the Wyrdkey, warns that every key has a Lock, and nearly destroys Skull’s Bay before Aelin breaks free and redirects the moonfire.
The battle wins Rolfe’s fleet but leaves Aelin shaken by the gods’ interest in her. She reveals that she has secretly carried the third Wyrdkey and summons Elena, who explains that the Lock’s remnants lie in the Stone Marshes. Aelin’s group sails for Eyllwe and rescues Manon, who tells them Elide is alive and searching for Aelin. Along the way, Erawan’s Bloodhound infiltrates the ship disguised as Fenrys, reveals Manon’s Crochan identity, and alerts Erawan that Aelin has a Wyrdkey. Ilken attack, Fenrys is poisoned, and Aelin exhausts herself saving him.
Elide and Lorcan also reach the Stone Marshes after Vernon captures Elide and tries to send her back to Morath. Lorcan rescues her, Elide kills ilken herself, and Lorcan recognizes Kaltain’s stone as a Wyrdkey. In the marshes, Aelin’s party finds not the Lock but a witch mirror. Before they can leave, five hundred ilken descend. Aelin refuses to use the Wyrdkey and instead unleashes the deepest force of her fire, destroying the army with help from Rowan, Dorian, Aedion, Lysandra, Fenrys, Gavriel, Lorcan, and the marsh’s beasts. Elide reaches Aelin, gives her Kaltain’s key, and is claimed as Lady of Perranth under Aelin’s protection.
The mirror reveals that the Eye of Elena—the amulet Aelin has carried—is the Lock. Aelin and Manon enter it during Maeve’s siege and witness the truth: Elena used the original Lock to imprison Erawan rather than seal the Wyrdgate and send the gods and Erawan away. As punishment, the gods require a future heir of Mala to forge a new Lock with every drop of life and power. Aelin realizes she is the promised sacrifice. The mirror also shows Elena guiding Nehemia to Adarlan and reviving young Aelin after the Florine River, buying her years of life at the cost of Elena’s own eventual annihilation.
Outside, Rowan’s fleet fights Maeve. Rowan’s Whitethorn cousins betray Maeve and join him, and the Thirteen arrive on Abraxos to turn the battle, but Maeve’s real move is onshore. Lorcan, having summoned Maeve when he thought Ansel’s fleet threatened Elide, inadvertently brings her to Aelin. Maeve captures Elide, defeats the drained Aelin, reveals that Rowan is Aelin’s true mate and that she manipulated Lyria’s death to break him, and introduces Cairn as Aelin’s torturer. To save Elide, Aelin surrenders, secretly slipping the Wyrdkeys to Manon before being whipped, masked, chained, and locked in an iron coffin.
After Maeve departs with Aelin and Fenrys, the survivors reel. Elide rejects Lorcan for his role in summoning Maeve. Aedion learns that Aelin married Rowan and planned for Lysandra to impersonate her after her sacrificial death, even bearing heirs with Aedion to preserve Terrasen, and he lashes out at Lysandra. Manon reunites with Asterin and the Thirteen, accepts her duty to seek the Crochans, and gives Dorian the hidden Wyrdkeys. Aelin’s final preparations then arrive: Galan Ashryver brings Wendlyn’s armada, and Ilias brings the Silent Assassins. Lysandra assumes Aelin’s form to lead the armies north with Aedion, Dorian and Manon depart to find the Crochans and continue the Wyrdkey quest, and Rowan, with Elide, Gavriel, and Lorcan, begins the hunt to find and rescue Aelin.
Characters
- Aelin GalathyniusThe Queen of Terrasen, formerly known as Celaena Sardothien, who seeks allies, legitimacy, and armies against Erawan. Her immense fire magic, hidden Wyrdkey, and connection to the Lock make her both the war’s greatest weapon and its intended sacrifice.
- Rowan Whitethorn GalathyniusAelin’s Fae prince, blood-sworn warrior, mate, and husband, who protects her, trains Dorian, negotiates with Maeve’s warriors, and wins support from his Whitethorn cousins. After Aelin’s capture, he becomes the leader of the rescue effort.
- Dorian HavilliardThe displaced King of Adarlan, still recovering from Valg possession and learning to control his raw magic. He helps secure alliances, deciphers the witch mirror’s purpose, receives the Wyrdkeys from Manon, and chooses to continue the quest.
- Manon BlackbeakThe former Ironteeth Wing Leader whose loyalty to the Thirteen leads her to rebel against the Blackbeak Matron. She learns she is the last Crochan Queen, becomes a crucial ally to Aelin, and sets out to find the Crochans.
- Elide LochanThe rightful Lady of Perranth, an escaped Morath prisoner carrying Kaltain’s Wyrdkey to Aelin. Her courage, cunning, and loyalty connect Aelin’s court, Manon’s rebellion, and Lorcan’s changing loyalties.
- Lorcan SalvaterreA powerful demi-Fae warrior formerly blood-sworn to Maeve, hunting the Wyrdkeys for his own purposes. His bond with Elide softens his ruthless pragmatism, but his decision to summon Maeve has devastating consequences.
- Aedion AshryverAelin’s cousin, general, and one of Terrasen’s chief military leaders. He struggles with Darrow’s rejection, Gavriel’s sudden presence as his father, Lysandra’s role in Aelin’s secret plan, and the responsibility of holding Terrasen’s armies together.
- LysandraA shape-shifter and Lady of Caraverre who serves Aelin as scout, warrior, and political safeguard. Her sea dragon form helps win Skull’s Bay, and Aelin’s plan requires her to impersonate the queen if Aelin dies or disappears.
- ErawanThe Valg king who has abandoned the Perrington disguise and openly directs Morath’s armies, witches, ilken, Bloodhounds, and Wyrdstone horrors. His pursuit of the Wyrdkeys and conquest of Erilea drives the central war.
- MaeveThe ancient Fae queen of Doranelle who controls her blood-sworn warriors through obedience and manipulation. She frames Aelin for coastal burnings, sends an armada against her, and ultimately captures Aelin for the Wyrdkeys.
- FenrysOne of Maeve’s blood-sworn warriors and Rowan’s former cadre, marked by rare short-distance traveling magic and a hatred of Maeve’s oath. He fights beside Aelin’s allies but is later compelled to obey Maeve and follow Aelin into captivity.
- GavrielA Fae warrior of Maeve’s cadre and Aedion’s father, whose arrival forces Aedion to confront his parentage. He aids Aelin’s group, heals Elide, protects Aedion in battle, and is stripped of Maeve’s blood oath.
- Asterin BlackbeakManon’s Second in the Thirteen, whose loyalty and threatened execution push Manon into open rebellion. She later returns with the Thirteen to help turn the naval battle against Maeve.
- The ThirteenManon’s elite coven, loyal to her beyond Ironteeth law. Their escape from Morath, survival, and later arrival with wyverns transform Manon’s rebellion into a future bid for witch unity.
- AbraxosManon’s scarred wyvern, whose loyalty repeatedly saves her life. He carries the wounded Manon to Aelin’s ship and later leads the Thirteen back into the conflict.
- DarrowA powerful Terrasen lord who refuses to recognize Aelin as queen and bars her from Orynth. His rejection forces Aelin to seek legitimacy through alliances, symbols, and military strength instead of inheritance alone.
- Murtaugh AllsbrookAn elderly Terrasen lord who treats Aelin more respectfully than Darrow and provides the recommendation to Rolfe. He also accepts responsibility for protecting Evangeline and Fleetfoot.
- Ren AllsbrookA surviving Terrasen lord connected to the rebel cause. Though wary of Aelin, he is asked to prepare the Bane while she seeks allies elsewhere.
- EvangelineLysandra’s ward, sent away with Murtaugh for safety and courtly training before Aelin’s journey becomes too dangerous. Her protection reveals Aelin and Lysandra’s concern for the future beyond battle.
- FleetfootAelin’s hound, entrusted to Evangeline and Murtaugh when Aelin’s path turns toward war and sea travel. Her presence anchors Aelin’s court to the life Aelin still hopes to preserve.
- Captain RolfeThe Pirate Lord of Skull’s Bay and hidden Mycenian heir whose fleet Aelin needs. He resists alliance until Aelin’s manipulation and the battle against Morath force him to commit ships, weapons, and legitimacy to her cause.
- Ansel of BriarcliffThe Queen of the Western Wastes and Aelin’s former rival, summoned through an old life debt. She seizes Melisande’s capital and fleet for Terrasen and is tasked with seeking the hidden Crochans.
- Galan AshryverThe Crown Prince of Wendlyn, who arrives with Wendlyn’s armada in response to Aelin’s letter. His arrival proves Aelin secretly gathered the army Terrasen needs.
- IliasThe son of the Mute Master who brings the Silent Assassins of the Red Desert to honor their debt to Aelin. His force joins the coalition Aelin assembled before her capture.
- Elena GalathyniusThe ancient Terrasen princess whose choice to use the Lock to imprison Erawan creates the later sacrifice demanded of Aelin. Through memories and visions, she reveals the truth of the Wyrdkeys, Nehemia’s role, and Aelin’s destiny.
- GavinElena’s human companion in the ancient war, who distracts Erawan so Elena can trap him. His part in the original sacrifice sets the foundation for the conflict inherited by Aelin and Dorian.
- Brannon GalathyniusAelin’s ancient ancestor and the founder tied to Terrasen’s fire legacy. His spirit directs Aelin toward the Lock, and the mirror shows that he hid keys, clues, and protections for his future heir.
- Nehemia YtgerThe Eyllwe princess whose past sacrifice is revealed through the witch mirror. She knowingly went to Adarlan to guide Aelin, accepting that she would never return home.
- Kaltain RompierA victim of Erawan’s enslavement in Morath who destroys part of the fortress and gives Elide a Wyrdkey for Aelin. Her final act becomes one of the keys to resisting Erawan.
- Vernon LochanElide’s abusive uncle, the usurping Lord of Perranth, and a commander serving Morath. He repeatedly tries to capture Elide for Erawan and embodies the personal cruelty she is determined to escape.
- Marion LochanElide’s mother, remembered for dying to help young Aelin escape. Aelin later gives Elide Marion’s final message, connecting Elide’s survival to Terrasen’s lost past.
- Blackbeak MatronManon’s grandmother and the cruel ruler of the Blackbeak witches. She condemns Asterin, reveals Manon’s Crochan heritage, and wounds and disowns Manon when Manon rebels.
- Iskra YellowlegsA Yellowlegs witch and Manon’s rival, whose attack on Rifthold and accusations against Manon help expose Manon’s disobedience. Her brutality toward Asterin intensifies Manon’s break from Ironteeth obedience.
- Petrah BluebloodA Blueblood heir who defends Manon during the witch trial by invoking the life debt from the War Games. Her intervention helps spare Manon, though the Matron redirects the punishment onto Asterin.
- Sorrel BlackbeakManon’s Third in the Thirteen, who challenges Manon’s cold obedience before Asterin’s execution. She remains part of the coven that follows Manon into rebellion.
- DeannaThe goddess who possesses Aelin through the Wyrdkey during the battle at Skull’s Bay. Her warning about flame, iron, and the Lock pushes Aelin and Manon toward the witch mirror’s truth.
- Mala Fire-BringerThe goddess whose bloodline runs through Aelin and Dorian. Her power and legacy are central to the Lock’s price and Aelin’s role as the heir expected to seal the gate.
- The godsThe divine powers who condemn Elena’s misuse of the Lock and demand that a future heir of Mala pay the cost. Their bargain turns the Wyrdkey quest into a sacrifice rather than a simple military victory.
- CairnMaeve’s sadistic new cadre member, introduced as Aelin’s intended torturer. He whips Aelin before she is sealed in the iron coffin.
- The BloodhoundErawan’s transformed tracker, able to glamour itself and hunt prey across great distances. It pursues Manon, infiltrates Aelin’s ship disguised as Fenrys, and reveals that Erawan knows Aelin carries a Wyrdkey.
- IlkenWinged, magic-resistant creatures bred by Morath to hunt, kill, and retrieve Erawan’s targets. They pursue Elide, attack Aelin’s ship, and later arrive in a vast legion that Aelin destroys in the Stone Marshes.
- Arobynn HamelThe assassin whom Elena guided to find young Aelin after the Florine River. His role in the mirror memories explains how Aelin survived long enough to become Celaena and later reclaim her identity.
- Rhiannon CrochanManon’s dead half sister and the Crochan heir whose red cloak Manon once wore unknowingly. Her identity and the Crochan curse force Manon to reconsider her bloodline and duty.
- Endymion WhitethornOne of Rowan’s Whitethorn cousins in Maeve’s fleet, privately asked to aid Terrasen. He and the other Whitethorn relatives lower Maeve’s banner and turn part of her armada against her.
- Sellene WhitethornA Whitethorn cousin approached by Rowan before the naval battle. She joins the family’s betrayal of Maeve, helping transform an unwinnable fight into a possible victory.
- MollyThe leader of the carnival troupe that temporarily shelters Elide and Lorcan under their false marriage. Her caravan gives them passage and cover before Morath’s hunters and local betrayal force them onward.
- NikA member of Molly’s carnival who questions Elide and Lorcan’s story and witnesses the danger surrounding them. His suspicion helps mark the collapse of their temporary disguise.
- OmbrielMolly’s niece and money-keeper, wary of Elide and Lorcan during their time with the carnival. She is part of the troupe’s growing awareness that the pair are not ordinary performers.
- The Little FolkHidden faeries who follow Aelin in Terrasen and leave symbolic gifts. Their signs direct her attention toward Brannon’s temple and the larger magical path she must follow.
- Lord of the NorthThe mystical white stag glimpsed by Aelin as she departs Terrasen after Darrow’s rejection. Its appearance functions as a silent symbol of Terrasen’s enduring spirit.
Themes
Empire of Storms is a novel about power under pressure: what it costs, whom it protects, and how easily it can become a cage. Aelin’s fire is repeatedly framed as both salvation and danger—from liberating Ilium to destroying Morath’s fleet at Skull’s Bay, and finally burning through the ilken army in the Stone Marshes. Yet Deanna’s possession and Maeve’s manipulation reveal that even divine or royal power can be commandeered. The book asks whether strength is meaningful without consent, restraint, and love.
- Sacrifice and inherited debt dominate the narrative. Elena’s ancient choice to seal rather than destroy Erawan passes a terrible burden to Aelin, the “Queen Who Was Promised.” Nehemia’s willing death, Kaltain’s destruction of Morath’s breeding pits, and Aelin’s surrender to Maeve all echo the same pattern: women paying with their bodies and futures to buy the world time.
- Identity is constantly remade through truth and allegiance. Aelin must reconcile queen, assassin, survivor, and weapon; Manon learns she is the last Crochan Queen as well as an Ironteeth heir; Dorian struggles to be king after possession; Elide transforms from hidden prisoner into Lady of Perranth. These revelations are painful, but they also create new possibilities for alliance.
- Loyalty becomes more powerful than blood or law. Darrow rejects Aelin legally, yet the Little Folk, Ansel, Rolfe, the Mycenians, the Silent Assassins, Wendlyn, and Rowan’s own cousins answer her through debt, love, or belief. Against Maeve’s coercive blood oaths, Aelin’s court is built on chosen devotion.
- Trauma and healing run beneath the war plot. Aelin’s memories of Endovier, Dorian’s guilt over the collar, Lysandra’s recovery from exploitation, Manon’s grief for the Thirteen, and Elide’s terror of Morath show that victory requires more than armies. Survival means learning to be touched, trusted, and seen without shame.
The novel’s storm is therefore not only military but moral. Its characters must decide what kind of world they are fighting for before they can hope to win it.