The third book in the thrilling adventure series by Rick Riordan. Now in stunning graphic novel form.

Half Boy. Half God. ALL Hero.

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 . . .