The Maze of Bones

Grace is the last matriarch of the Cahills, the world's most powerful family. Everyone from Napoleon to Houdini is related to the Cahills, yet the source of the family 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 young Amy and Dan must decide what's important: hunting clues or uncovering what REALLY happened to their parents.

Strom Warning

The end is near! Book 9 of the #1 NY Times Bestselling series.The shadow of a man in black has followed fourteen-year-old Amy Cahill and her younger brother, Dan, on their worldwide search for 39 Clues that lead to a great power. Amy and Dan know the man in black has tried to kill them. They know he's a Madrigal, the most secretive and terrifying group hunting for the Clues. Amy and Dan have run hard and fast, but they can't escape the man following them. And now, in the wake of a terrible tragedy, he's ready to step out of the darkness for their final confrontation.

Vespers Rising

One False Note

THIS JUST IN! Amy and Dan Cahill were spotted on a train, hot on the trail of one of 39 Clues hidden around the world. BUT WAIT! Police report a break-in at an elite hotel, and the suspects ALSO sound suspiciously like Amy and Dan. UPDATE! Amy and Dan have been seen in a car ...no, in a speedboat chase ...and HOLD EVERYTHING! They're being chased by an angry mob?!? When there's a Clue on the line, anything can happen.

The Black Circle

A mysterious telegram sends Amy and Dan Cahill off to Russia, where they search for a treasure stolen by the Nazis, the truth about the end of the Romanov dynasty, and information about the death of their parents.

The Viper's Nest

The Emperor's Code

Beyond the Grave

Bestselling author Jude Watson takes Amy and Dan on a thrill-packed ride for the 4th installment of The 39 Clues series.Betrayed by their cousins, abandoned by their uncle, and with only the slimmest hint to guide them, fourteen-year old Amy Cahill and her younger brother, Dan, rush off to Egypt on the hunt for 39 Clues that lead to a source of unimaginable power. But when they arrive, Amy and Dan get something completely unexpected - a message from their dead grandmother, Grace. Did Grace set out to help the two orphans . . . ore are Amy and Dan heading for the most devastating betrayal of them all?

In Too Deep

A hint from their parents' past puts Amy and Dan on the trail of secrets their grandmother Grace would NEVER have wanted them to know. Awful memories begin to crowd in on Amy, just as her enemies circle closer. How far would she go to protect Dan? How much of a Cahill is she prepared to be? Perhaps Grace was right--some secrets are better left buried.

Into the Gauntlet

The Skeleton Inside You

What does your skeleton do?Your skeleton helps you leap, somersault, and touch your toeswithout it, you would be as floppy as a beanbag! There are over 200 bones living and growing inside you that make up your skeleton. There are also ligaments and joints that hold your bones together, and cartilage in your bendable parts like your ears and your nose. Learn all about what a skeleton can dobecause this isn't some make-believe Halloween skeleton, this is the real skeleton inside you.

Who Is Jane Goodall?

A life in the wild! Jane Goodall, born in London, England, always loved animals and wanted to study them in their natural habitats. So at age twenty-six, off she went to Africa! Goodall's up-close observations of chimpanzees changed what we know about them and paved the way for many female scientists who came after her. Now her story comes to life in this biography with black-and-white illustrations throughout.

Countdown to the Year 1000

It's the year 999 and the end of the world is coming--at least according to a mysterious prophecy. But then Wiglaf meets a strange boy who claims to have come from the Future.

Valentine's Day Disaster

When Valentine's Day arrives, Geronimo is excited about celebrating until he opens up his mailbox, finds it empty, and begins to wonder if his friends and family forgot about him.

The Mystery In Venice

Accepting an ugly crystal figurine from Petunia Pretty Paws, Geronimo Stilton discovers a mysterious message inside the figurine from a Venetian mouse who requires assistance.

Mr. Slow

Will Mr. Slow ever find a job that's as slow-paced as he is?

The Time Garden

While spending the summer in a house by the sea, four cousins-- Roger, Ann, Eliza, and Jack-- discover a bank of wild thyme whose magic propels them on a series of adventures back and forth through time.

The Fight for the Frozen Land ― The Arctic

A team of GPF scientists has vanished in the Arctic while doing research on global warming. While rescuing them from the jaws of a hungry polar bear, Secret Agent Jack Stalwart learns of the malicious Black Arctic Project: A group of mysterious villains are speeding up global warming by blowing up glaciers. Can Jack stop them before the entire planet is doomed?

The Super Chef Contest

Each Geronimo Stilton book is fast-paced, with lively full-color art and a unique format kids 7-10 will love. My cousin Trap was entering the Super Chef Contest, which determines the best cook on Mouse Island--and he was bringing me along as an assistant! Slimy Swiss cheese, I don't know the first thing about cooking fancy dishes... and I didn't think Trap did, either. What an appetizing adventure!

Piper Green and the Fairy Tree: The Sea Pony

Move over Junie B. Jones! Get to know Piper Green as she discovers the ordinary magic right outside her front door. Piper Green is in for another adventure when she finds an unusual whistle hidden inside the Fairy Tree in her front yard. But Piper doesnt want a whistle... she wants a pony! On a trip with her dad to check the familys lobster traps, the whistle attracts the attention of an unexpected friend. Could the fairy whistle be working its magic after all? "Following in the fine tradition of spunky girls Ramona, Amber Brown, Judy Moody, Clementine Piper Green is set to make some friends in the early chapter book world." School Library Journal 100 Scope Notes Skillfully blending humor, pathos, and warmth with an atmospheric setting, Potter has created an honest, empathic slice-of-life story, laced with a touch of magic. Publishers Weekly, starred reviewFrom the Hardcover edition.

Polar Bears And The Arctic

Find out why the arctic is so cold, how polar bears cross thin ice, and many other facts about the arctic.

It's Itchcraft!: SuperSpecial

A few days before his school's Halloween dance, Zack meets a girl who seems to be already wearing her costume.