Cover of The House of Hades (The Heroes of Olympus, #4)

The Heroes of Olympus, #4

The House of Hades

by Rick Riordan


Genre
Fantasy, Young Adult
Pages
608
Contents

LII

Overview

On Ogygia, Leo and Calypso collaborate to finish a guidance console and stock supplies for escape. When the island’s magic raft appears unexpectedly, they rig it together. Calypso refuses to leave, bound by ancient magic. After a parting kiss, Leo departs and swears on the Styx to return, raising future stakes.

Summary

Calypso throws herself into preparations, gathering food, water, medicines, and weaving sail and rigging while Leo painstakingly assembles a guidance console. She offers to help with his work, and their teamwork deepens as Calypso deftly braids bronze coils and assists with the circuitry. Leo asks for a fireproof pouch and a crystal sliver from her cave, hinting at a plan to protect someone later.

They joke about a shared future—an imaginary garage, food, and music—revealing growing affection. Leo invites Calypso to try leaving with him, but she explains the binding magic: heroes may depart; she cannot. She admits respect for the gods over Titans and giants and notes Hermes’s and Hephaestus’s kindness, while Leo quietly resolves to free her someday using Festus and an astrolabe.

Two nights later, under a full moon, the console is complete. As they discuss timing, a magic raft arrives unbidden, forcing an immediate departure. Recognizing the island’s unstable magic, they rapidly mount the console, rig the sail, and load supplies with seamless coordination. The device powers up, ready to steer the raft.

At the shore, emotions break through. Calypso insists he cannot return, citing the rule that no man finds Ogygia twice. Leo refuses to accept this, promising to come back for her. Calypso kisses him, then sends him away before the raft vanishes. He launches into the night, the island fading to a dark line and their campfire a distant glow.

Alone at sea, Leo acknowledges the danger of oaths but commits anyway, swearing on the River Styx to return for Calypso. The vow binds his heart and future plans, tying his escape to a larger promise that will shape the quest ahead.

Who Appears

  • Leo Valdez
    Builds a guidance console to escape Ogygia; plans to rebuild Festus; departs on the magic raft and swears on the Styx to return.
  • Calypso
    Helps gather supplies and rig the raft; bound to Ogygia by ancient magic; kisses Leo and sends him off, despite wanting freedom.
© 2026 StoriLuna