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.

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

The Sword Thief

There's only one rule in the race to find 39 Clues hidden around the world: Trust no one. But when the hunt leads 14-year-old Amy Cahill and her younger brother, Dan, to Japan, their only chance to find the third Clue seems to lie with their unreliable uncle, Alistair Oh. Will they be foolish enough to make an alliance? With a Clue on the line, Amy and Dan might not have a choice. But in the Cahill family, trusting your relatives can get you killed.

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

Almost Zero

Dyamonde is angry at her mother for not buying her the shoes she wants, but when she finds out that a classmate is in a worse situation, she is determined to help. By the creators ofMake Way for Dyamonde Daniel.

The Orange Outlaw

While visiting Dink's uncle in New York City, Dink, Josh, and Ruth Rose help uncover who is responsible for stealing a very valuable painting.

The School Is Alive!

In this first book in the series, Sam Graves discovers that his elementary school is alive!

The Battle of the Labyrinth

Percy Jackson and his demigod friends set out on a quest through the Labyrinth, a sprawling underground world with stunning surprises at every turn, while the war between the Olympians and the evil Titan lord Kronos draws near.

The Capital Catch

Batter up! Baseball action and exciting whodunits star in this series! Next up is Washington D.C. and the Nationals team! Mike and Kate are about to face their biggest, most important mystery yet! Why? It involves the president of the United States! The president's brother is a catcher on the Nationals baseball team, and someone is stealing his equipment! Can these super-sleuths help the commander in chief catch a criminal? Ballpark Mysteries are the all-star matchup of fun sleuthing and baseball action, perfect for readers of Ron Roy's A to Z Mysteries and Matt Christopher's sports books, and younger siblings of Mike Lupica fans. Each Ballpark Mystery also features Dugout Notes, with more amazing baseball facts.

Tell a Lie and Your Butt Will Grow

Zack has begun to notice that when his classmate, Andrew Clancy, tells a lie, Andrew's bottom gets larger.

Mr. Nobody

Mr. Nobody is an invisible nobody from nowhere. He thinks he used to be a somebody, but he can't really remember who, what, where, or when. When Mr. Happy finds him crying one day, he decides that he has to help him! But what can he do to help this Nobody become a Somebody?

The Haunted Castle

When his Uncle Samuel S. Stingysnout invites the Stilton family to creepy, faraway Penny Pincher Castle for a big surprise, a reluctant Geronimo Stilton accompanies Thea, Trap and Benjamin on a journey that proves more spooky than expected.

Captain underpants and the perilous plot of professor poopypants

When Professor Pippy P. Poopypantsthe world's greatest scientific geniusdecides he's been made fun of long enough, he plans revenge, and it is up to Captain Underpants to save the world from this dirty villain!

Mrs. Master Is a Disaster!

It's Grandparen't Day at Ella Mentry School! Alexia's grandmother Mrs. Master makes weird inventions for a living, but A.J. and the gang come up with the weirdest invent of all -- a talking toilet. And they're going to make a bazillion dollars from it! Will they succeed? Or will their great big idea be flushed down the drain?

The Great Houdini

Harry Houdini was a great escape artist, but perhaps his greatest trick was becoming the famous magician that we have come to know. As a child, Houdini worked hard--and even quit school--to help support his family. But his dream always was to become a great magician and performer. He practiced day and night, thinking up new tricks and more and more dangerous stunts. His intense ambition paid off, and soon Harry Houdini became known worldwide!This kid-appealing Step 3 traces Houdini's life from his poor beginnings to his eventual success as the most famous mystical magician and escape artist of all time.

Colossal Fossil

In the tenth A to Z Mysteries Super Edition, Dink, Josh, and Ruth Rose have a sleepover . . . with a Spinosaurus! It's sleepover night at a science museum in Boston. Dink, Josh, and Ruth Rose can't wait to settle their sleeping bags near the museum's colossal fossil--a giant Spinosaurus skeleton--and tour the exhibits long after closing time. But after they fall asleep, they wake to a terrible crash! Is the dinosaur fossil damaged? Or is there another big problem at the science museum? Help Dink, Josh, and Ruth Rose solve mysteries from A to Z!