The second title in this number one, bestselling spin-off series from Percy Jackson creator, Rick Riordan.
This crazy messed up...

Jason has a problem. He doesn't remember anything before waking up on a school bus holding hands with a girl. Apparently she's...

One fatal prophecy. Seven brave demigods. A quest to find - and close - the doors of death. Annabeth felt as if someone had...

Though the Greek and Roman crew members of the Argo II have made progress in their many quests, they still seem no closer to...