The third book in the bestselling Percy Jackson and the Olympians series - now as a graphic novel! Discover the story behind the Disney+ series.

It's not every day you find yourself in combat with a half-lion, half-human.

But when you're the son of a Greek God, it happens. And now my friend Annabeth is missing, a Goddess is in chains and only five half-blood heroes can join the quest to defeat the doomsday monster.

Oh and guess what. The Oracle has predicted that not all of us will survive. . .