Rora and the other Pup Detectives work to stop an art heist and prevent Rider from being framed for the theft.

"Grace is the last matriarch of the Cahills, the world's most powerful family. Everyone from Marie Curie to Harry Houdini is related to the Cahills, yet the source of the family's power is lost. 39 Clues hidden around the world will reveal the family's secret, but no one has been able to assemble them. Now the clues race is on, and siblings Amy and Dan must decide what's important: hunting clues or uncovering what really happened to their parents."--...

"A new ride is opening at Luna Park! Every mouse in New Mouse City has come for the grand opening. But the rides keep breaking down, and everything is going wrong. Can Geronimo and his friends figure out who is sabotaging the opening of the Train of Terror?"--Publisher.

"At S.U.I.T. headquarters, Cilantro the Chameleon finally gets what she's been waiting for: a field assignment. Only...it's literally out in the middle of a field, and her orders are so vague, she can hardly tell what she's supposed to be investigating. But as she begins to uncover a sheep-led worker's rights revolt and an alien invasion conspiracy--not to mention a spooky haunting at the abandoned S.U.I.T. field outpost--Cilantro steps into her own...

The InvestiGators are having a hard time keeping a low profile with their new headquarters being a giant robot towering over the city! How can they be SECRET agents if everyone recognizes them? But with their ears to the ground, Mango and Brash hear mysterious rumblings about BOULDER BUDDIES...are they just the latest fad or part of a mob-run scheme? And could a rocky relationship from the InvestiGators' past be trembling beneath the surface? Find...

Geronimo Stilton is invited to a rat-jitsu martial arts championship in a snowy faraway land, much to the famouse reporter's surprise. With his helpful relatives, Thea, Trap and Benjamin, Geronimo goes to cover the event for the Rodent's Gazette. But something strange is happening. After each championship match, the winner disappears without a trace! Will Geronimo get involved and solve the mystery of the missing martial artists? Or will he be consumed...

Isabel "Izzy" Crane and her family have just relocated to Sleepy Hollow, the town made famous by--and obsessed with--Washington Irving's legend of the Headless Horseman. But city slicker-skeptic Izzy has no time for superstition as she navigates life at a new address, a new school, and, with any luck, with new friends. Ghost stories aren't real, after all... Then Izzy is pulled into the orbit of the town's teen royalty, Vicky Van Tassel (yes, that...

When Archie is woken by a scary noise in the night, he turns to his fox friend Reddie to help him get to the bottom of it.

Determined to learn the history of once-elite Stately Academy, Hopper, Eni, and Josh are challenged to outmaneuver Principal Dean, who demands that the team turn over their most powerful robot and threatening coding genius, Professor One-Zero.

"In the first book of Agents of S.U.I.T., the new volume in John Patrick Green's smash-hit InvestiGators world, eager rookie agent Cilantro stepped into the spotlight and rocketed into space! Now it's time for the B-Team to show why they're so un-B-lievably B-loved. That's right, Bongo and Marsha, the superspy Badgers, are on the case . . . and way over-budget. When S.U.I.T. realizes just how much money the Badgers waste with their gadgets and spy...