On a vacation with their mother and stepfather, Jane, Mark, Katharine, and Martha find themselves overwhelmed with a lakeful of magical adventures after Mark captures an ancient turtle that seems to have extraordinary powers.

"Four mysterious letters change Miranda's world forever. By sixth grade, Miranda and her best friend, Sal, know how to navigate their New York City neighborhood. They know where it's safe to go, like the local grocery store, and they know whom to avoid, like the crazy guy on the corner. But things start to unravel. Sal gets punched by a new kid for what seems like no reason, and he shuts Miranda out of his life. The apartment key that Miranda's mom...

An astounding new feat of storytelling from Brian Selznick, the award-winning creator of The Invention of Hugo Cabret and Wonderstruck. A ship. A garden. A library. A key. In Kaleidoscope, the incomparable Brian Selznick presents the story of two people bound to each other through time and space, memory and dreams. At the center of their relationship is a mystery about the nature of grief and love which will look different to each reader. Kaleidoscope...

"Artemis has committed his entire fortune to a project he believes will save the planet and its inhabitants, both human and fairy. Can it be true? Has goodness taken hold of the world's greatest teenage criminal mastermind? Captain Holly Short is unconvinced, and discovers that Artemis is suffering from Atlantis Complex, a psychosis common among guilt-ridden fairies - not humans - and most likely triggered by Artemis's dabbling with fairy magic. Symptoms...

In 1938, three orphans--Theo, Carl, and Ian, ages ten to thirteen--lead three teachers through a portal that takes them from Dover, England, to Morocco in their quest to locate six silver boxes before the ancient prophecies therein are found by the evil Demogorgon's offspring.

On the Midwinter Day that is his eleventh birthday, Will Stanton discovers an astounding gift -- that he is the last of the Old Ones, immortals who fight to keep the powers of evil, the Dark, from taking over the world. At once, he is plunged into a quest for the six magical Signs that will one day aid the Old Ones in the final battle between the Light and the Dark. But the Dark has already sent out the Rider -- evil cloaked in black, mounted on a...

When demons begin appearing on Earth unpredictably, foreshadowing a cataclysmic breakdown of their magic, Artemis and his friends face a new foe--a twelve-year-old girl whose intellect just might match Artemis's own--as they try to prevent catastrophe.

"Frank Einstein (kid-genius, scientist, and inventor) and his best friend, Watson, along with Klink (a self-assembled artificial-intelligence entity) and Klank (a mostly self-assembled and artificial almost intelligence entity), once again find themselves in competition with T. Edison, their classmate and archrival, this time studying the science and mysteries of the universe!"--

After his parents are kidnapped, timid twelve-year-old Henry York leaves his sheltered Boston life and moves to small-town Kansas, where he and his cousin Henrietta discover and explore hidden doors in his attic room that seem to open onto other worlds.

Science-loving Delia Bean is expecting to have a pretty boring summer vacation looking after her little brother. But when her Uncle Lyndon offers her an internship in his Earth Time Museum, everything begins to look a lot better!