rom New York Times #1 best-selling author Rick Riordan and award-winning author Mark Oshiro comes a new standalone adventure featuring two of the most popular characters from the world of Percy Jackson and the Olympians.

ONE PROPHECY. TWO DEMIGODS. A HEROIC QUEST.

Nico di Angelo is pretty familiar with the realms of death, being the son of Hades and all. So when a desperate voice starts plaguing his dreams, Nico is convinced it's coming from the Underworld and belongs to an old friend - a ref...

THE INSTANT NUMBER ONE BESTSELLER

The original hero. A brand-new adventure.

Percy Jackson has saved the world multiple times - battling monsters, Titans, even giants - but these days the modern-day son of Poseidon is hoping for a regular final year at school.

Too bad the Greek gods have other plans, and three new quests for Percy to complete.

First up: the cupbearer of the gods, Ganymede, is missing his golden chalice. Not only is this embarrassing (why do the gods keep losing their magical i...

THE ORIGINAL HERO. A BRAND-NEW ADVENTURE.

Percy Jackson has saved the world multiple times – battling monsters, Titans, even death himself – so graduating high school should be a piece of cake, right?

Wrong. Percy needs three college recommendation letters from the gods before his final school year comes to an end. And one thing Percy knows, the Greek gods don’t do anything for free.

He earned his first one by retrieving Ganymede’s lost chalice. Now, to secure his second letter, Percy...