When the goddess Artemis disappears while hunting a rare, ancient monster, a group of her followers joins Percy and his friends in an attempt to find and rescue her before the winter solstice, when her influence is needed to sway the Olympian Council regarding the war with the Titans.

"Regan loves, and is loved, though her school-friend situation has become complicated, of late. When she suddenly finds herself thrust through a doorway that asks her to "Be Sure" before swallowing her whole, Regan must learn to live in a world filled with centaurs, kelpies, and other magical equines-a world that expects its human visitors to step up and be heroes. But after embracing her time with the herd, Regan discovers that not all forms of heroism...

If Gerald McGrew ran the zoo, he'd let all the animals go and fill it with more unusual beasts--a ten-footed lion, and Elephant-Cat, a Mulligatawny, a Tufted Mazurka, and others.

Visiting her grandmother in Australia, Livy, ten, is reminded of the promise she made five years before to Bob, a strange, green creature who cannot recall who or what he is.

“A sharp analysis of the quest for unreal critters―cryptids, as they are called―and the people who pursue them . . . entertaining and thoroughly documented.” —The Wall Street Journal
 
Throughout our history, humans have been captivated by mythic beasts and legendary creatures. Tales of Bigfoot, the Yeti, and the Loch Ness monster are part of our collective experience. Now comes a book from...

"All year the half-bloods have been preparing for battle against the Titans, knowing that the odds of victory are grim. Kronos's army is stronger than ever, and with every god and half-blood he recruits, the evil Titan's power only grows. While the Olympians struggle to contain the rampaging monster Typhon, Kronos begins his advance on New York City, where Mount Olympus stands virtually unguarded. Now it's up to Percy Jackson and an army of young...

Professor Albus Dumbledore knows the powerful Dark wizard Gellert Grindelwald is moving to seize control of the wizarding world. Unable to stop him alone, he entrusts Magizoologist Newt Scamander to lead an intrepid team of wizards, witches and one brave Muggle baker on a dangerous mission, where they encounter old and new beasts and clash with Grindelwald's growing legion of followers. But with the stakes so high, how long can Dumbledore remain on...

Christopher discovers the Archipelago, a world where mythological creatures were secreted away by magic long ago, but those creatures are now dying, and it is up to Christopher and Mal, a girl from the Archipelago, to save both of their worlds.

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.