After passing a series of mind-bending tests, four children are selected for a secret mission that requires them to go undercover at the Learning Institute for the Very Enlightened, where the only rule is that there are no rules.

Bored with everyday chores and dreaming of long-ago heroes, teenaged Halli Sveinsson devotes himself to practical jokes until a trick he plays on Ragnor of the House of Hakonsson sets off a chain of events that change the course of his life forever.

The Realities are in danger--and from something more terrible than Mistress Jane and the mutated Chi'karda of the Thirteenth Reality. Master George has learned that Mr. Chu from the Fourth Reality is working on a mysterious new weapon called Dark Infinity. But no one has any idea how to stop the weapon--or even if it can be. To make matters worse, Tick and his friends have been kidnapped, forced to wink from Reality to Reality, solving impossible...

Will the Greek god Apollo, cast down to Earth in the pathetic mortal form of a teenager named Lester Papadopoulos, finally regain his place on Mount Olympus? Lester's demigod friends at Camp Jupiter just helped him survive attacks from bloodthirsty ghouls, an evil Roman king and his army of the undead, and the lethal emperors Caligula and Commodus. Now the former god and his demigod master Meg must follow a prophecy uncovered by Ella the harpy. Lester's...

The kingdom of Cornucopia was once the happiest in the world. It had plenty of gold, a king with the finest moustache one could possibly imagine, and butchers, bakers, and cheesemongers whose exquisite foods made a person dance with delight when they ate them. Everything was perfect , except for the misty Marshlands to the north, which, according to legend, were home to the monstrous Ickabog. Anyone sensible knew that the Ickabog was just a myth to...

Wild boar Camilla loves maps. Old ones, new ones, she loves them all! She often imagines what it must have been like to explore and discover a new path for the first time. One morning, Camilla wakes up to a huge snow storm. Her porcupine neighbor Parsley can't find the path to the creek. But Camilla has her old map--which inspires her to make her own path and her own map! Includes a Note to Parents and Caregivers celebrating discovery, adventurous...