Artemis's mother has contracted a deadly disease -- and the only cure lies in the brain fluid of African lemurs. Unfortunately, Artemis himself was responsible for making the lemurs extinct five years ago. Now he must enlist the aid of his fairy friends to travel back in time and save them. Not only that, but he must face his deadliest foe yet ... his younger self.

The heroes of SWINDLE, ZOOBREAK, and FRAMED are back - and this time, things have gone to the dogs! When Luthor goes berserk at a mall dog show, he's accused of ruining the career of the three-time best-in-show beagle. Griffin always knew that Luthor's viciousness was simmering just below the surface - so why does he feel bad enough to spring him from the pound?Griffin and his team have a new plan. This one involves New York City, a sinister saboteur,...

In this prequel to the Ranger's Apprentice series, Halt and Crowley travel north seeking Prince Duncan's royal warrant to stop Morgrath from corrupting the Corps, but if they are to prevent a coup that is nearing success, the young Rangers will have to tread a dangerous path toward the annual tournament at Gorlan.

Humphrey the classroom hamster has adventures going to the library, learning about the ocean, and sailing across a pond on a sailboat.

When cat brothers Anton and Cecil receive a message of distress from Hieronymus, they set out to rescue their rodent friend, catching a train going West--and on the way they will encounter huge bison, chattering prairie dogs, hungry coyotes, and the most dangerous creature of all, a boy who wants to make Cecil his pet.

"Clay has lived his whole life under the mountain. The MudWing dragonet knows war is raging between the dragon tribes in the world outside - a war that he and four other dragonets are destined to end, according to the mysterious prophecy they have been taught. The five "chosen" dragonets were stolen from their homes while they were still in their eggs - and hidden away for years - all to fulfill the prophecy. But not every dragonet wants a destiny....

Throughout the hunt for the 39 Clues, Amy and Dan Cahill have uncovered history's greatest mysteries and their family's deadliest secrets. But are they ready to face the truth about the Cahills and the key to their unmatched power? After a whirlwind race that's taken them across five continents, Amy and Dan face the most the difficult challenge yet -- a task no Cahill dared to imagine. When faced with a choice that could change the future of the world,...

"Otto and Sheed Alston are local sleuths in their zany Virginia town, masters of unraveling mischief using their unmatched powers of deduction. As summer winds down and the first day of school looms, the boys are craving just a little more time for fun, eve as they bicker over what kind of fun they want to have. That is, until a mysterious man named Mr. Flux appears with a camera that literally freezes time. Now, with the help of some very strange...

When the diabolical Damien Black robs a bank and steals a tiger-eye of great sentimental value, he is pursued by thirteen-year-old Dave Sanchez and his sidekick, a talking gecko named Sticky, who are armed with a magical Aztec armband.

Realizing that Molly and the other Starcatchers are in danger when the sinister being Lord Ombra visits the island and seems to control people through their shadows, Peter and Tinker Bell travel to England to help save the stardust.