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

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?

Into the Gauntlet

The Magic School Bus And The Climate Challenge

Mystery Ranch

Violet and Jessie begin an adventure when they journey to Centerville to keep Aunt Jane company on the family ranch.

Olivia Plants a Garden

Olivia is planting a garden and she can't wait to see what blooms from her mystery seeds. She knows she'll have the best plant in the entire class.

The Pinstripe Ghost

Mike and Kate are waiting for Kate's mom at a boring press conference in Yankee Stadium when the team official says something that makes Mike perk up his ears. There are rumors that the ghost of Babe Ruth is haunting the new stadium! A chill air blasts down a service hallway before every home game, along with various thumps and bumps. Is the Bambino really searching for his missing locker?

Danger! Wizard at Work

When Wiglaf and his pals from Dragon Slayers' Academy meet up with the wizard Zelnoc, all they ask is for a little magic to help them get through the Dark Forest fast. But unfortunately, Zelnoc's spells always end with an "Oops! Sorry about that!" So, yes, the boys are able to travel much faster now...but that's because they have wings, can fly, and have been turned into dragons! And they become the newest students at Dragon Slackers' Academy, a school that teaches knight-slaying! This funny turnabout in which the kids from DSA suddenly see life from a dragon's point of view makes a wonderful addition to this popular series!

The Yellow Yacht

Dink, Josh, and Ruth Rose help catch the thieves who have stolen gold from Sammi's parents, the king and queen of Costra.

The All-Star Joker

When cousins Mike and Kate go to Kansas City for the All-Star game, they meet the son of the American League starting catcher who stands falsely accused of playing practical jokes on his All-Star teammates.

The 13-Story Treehouse

Andy and Terry live in a treehouse. But it's not just any treehouse, it's the most amazing treehouse in the world! This threehouse has thirteen stories, a bowling alley, a see-through swimming pool, and a secret underground laboratory. Life would be perfect for Andy and Terry if it wasn't for the fact that they have to write their next book, which is almost impossible when there are just so many distractions, including thirteen flying cats, giant bananas, mermaids, sea monsters pretending to be mermaids, enormous gorillas and dangerous burp gas-bubblegum bubbles!

Summer Reading is Killing Me!

At the beginning of summer vacation Joe, Sam, and Fred find themselves trapped inside their summer reading list, involved in a battle between good and evil characters from well-known children's books.

Captain underpants and the invasion of the incredibly and the invasion of the incredibly naughty cafeteria ladies from outer space (and the subsequent assault of the equally evil lunchroom zombie nerds)

When three aliens land at their school with a plan to take over Earth, Captain Underpants must find a way to thwart their mission and put everyone's fears to rest.

New Year's Eve Thieves

Who knew there were thirteen months in a year? It's an extra thirteenth book of the Calendar Mysteries! Bradley, Brian, Nate, and Lucy are looking forward to a New Year's Eve party. But someone is leaving clues that there might be more to this celebration than confetti and noisemakers. The year ends with a surprise in this exciting conclusion to the Calendar Mysteries series.

The Magic School Bus Blasts Into Space

Unusual book