A brand new adventure starring The Grey Griffins! Max---the leader Natalia---the brainsErnie---the changeling Harley---the muscleA year ago, the Grey Griffins were just regular kids from Avalon, Minnesota. That was before they learned about the existence of evil fairies, werewolves, and other things that go bump in the night. Now they are monster-hunters, celebrated heroes, and allies to the legendary Templar knights---but even heroes have to go to school.

In just one semester at Iron Bridge Academy, The Grey Griffins have already had quite an education-clockwork robots, students with super powers, and a hidden land beyond our world where mystical creatures and incredible inventions exist. But as second semester begins, their friendship is put to the test-Max, Ernie, Natalia, and Harley are growing apart. When their arch nemesis Otto Von Strife reemerges with another evil plan, the Griffins must learn to set aside their differences and reuni...

A new world means a world of trouble...The Paragon Engine, a machine that can unlock portals to any dimension throughout the universe, is the most powerful and dangerous invention in Templar history-and the Grey Griffins have just been pulled through it. After they are transported through the engine, Max, Ernie, Natalia, and Harley have no idea what to expect. There could be vicious monsters or terrifying creatures lurking around every corner. But soon, they discover that ...

This irresistible first novel tells the story of four friends who find themselves caught up in the dangerous quest to save their town when the wicked creatures from their card game come to life.Max Summer and his three best friends, Harley, Ernie, and Natalia - who form the secret club The Grey Griffins - seem to be the only people in their very normal Minnesota town to notice that strange things have started to happen. When creatures like goblins and fairies and unicorns, all char...

Since their mother's death, Carter and Sadie have become near strangers. While Sadie has lived with her grandparents in London, her brother has traveled the world with their father, the brilliant Egyptologist, Dr. Julius Kane. One night, Dr. Kane brings the siblings together for a "research experiment" at the British Museum, where he hopes to set things right for his family. Instead, he unleashes the Egyptian god Set, who banishes him to oblivion and forces the children to flee for their l...

The next chapter in the #1 New York Times bestselling Percy Jackson universe! Book 1 of The Heroes of Olympus fantasy adventure series for readers ages 10 and up.Classmates Jason, Piper, and Leo learn they are actually demigods who must embark on a quest to rescue a certain missing deity…This special edition includes exciting new cover art by graphic novelist Nilah Magruder.Jason has a problem. He doesn't remember anything before wakin...

In this e-book short story by Rick Riordan, Carter Kane is investigating rumored sightings of a monster on Long Island when he runs into something else: a mysterious boy named Percy Jackson. And their meeting isn't exactly friendly. . . .Includes a sneak peek chapter from HOUSE OF HADES, Book Four in the Heroes of Olympus series.

THE #1 NEW YORK TIMES BESTSELLING MAZE RUNNER SERIES • A teenager with no memory must navigate a deadly maze to survive in book one of this post-apocalyptic phenomenon.“[A] mysterious survival saga that passionate fans describe as a fusion of Lord of the Flies [and] The Hunger Games” (Entertainment Weekly)When Thomas wakes up in the lift, the only thing he can remember is his name. He’s surrounded by stra...