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

by Rick Riordan

“Who did I abandon?” Percy demanded. “I never—” Suddenly his stomach felt like it had dropped off the cliff. The words rang in his head: An innocent soul. Alone and abandoned. He remembered an island, a cave lit with soft glowing crystals, a dinner table on the beach tended by invisible air spirits.

CALYPSO YOU BITCH. I HATE YOU