How do you handle an encounter with Medusa on the New Jersey interstate? What's the best way to take down a minotaur? Become an expert on everything in Percy's world with this must-have guide to the Percy Jackson and the Olympians series. Complete with interviews, puzzles, games, and original short stories by Rick Riordan.

Leah Roberts has been secretly watching sasquatches in the woods behind her house for years, but when she notices an enigmatic teenage boy living among them, her complicated family life starts to unravel.

Alek and Deryn encounter obstacles on the last leg of their round-the-world quest to end World War I, reclaim Alek's throne as prince of Austria, and finally fall in love.

In an alternate 1914 Europe, fifteen-year-old Austrian Prince Alek, on the run from the Clanker powers who are attempting to take over the globe using mechanical machinery, forms an uneasy alliance with Deryn, who, disguised as a boy to join the British Air Service, is learning to fly genetically engineered beasts.