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

The School Skeleton

At Green Lawn Elementary, the entire school becomes involved in a mystery when Mr. Bones, the skeleton in the nurse's office, disappears.

What Is Climate Change?

Learn more about what climate change means and how it's affecting our planet. The earth is definitely getting warmer. There's no argument about that, but who or what is the cause? And why has climate change become a political issue? Are humans at fault? Is this just a natural development? While the vast majority of scientists who study the environment agree that humans play a large part in climate change, there is a counterargument. Author Gail Herman presents both sides of the debate in this fact-based, fair-minded, and well-researched book that looks at the subject from many perspectives, including scientific, social, and political.

Ms. Cuddy Is Nutty!

When the students of Ella Mentry School receive a million-dollar donation and vote to create an in-school, state-of-the-art TV station so the morning announcements can be broadcast to all the classes, A.J. and the gang wonder about the agenda of their new teacher, Ms. Cuddy, who decides the announcement ratings are too low and has some quirky ideas about how to increase the station's popularity.

The Good, the Bad, and the Goofy

Three friends, Sam, Joe, and Fred travel through time having action-packed, outlandish adventures. The snappy dialogue and classic "boy" humor in this series of chapter books will engage the most reluctant readers.

Encyclopedia Brown Takes the Case

In each book, fifth-grade detective "Encyclopedia" Leroy Brown solves ten mysteries. Solutions are found in the back of the book, challenging readers to practice their own skills as sleuths (and critical thinkers).

Thea Stilton and Dragon's code

這個系列是Geronimo Stilton的妹妹Thea的冒險與偵探解謎故事。Thea到母校Mouseford學院教授新聞課程，並在那裏認識了5個女學生，一起經歷緊張刺激的冒險，解決各式的謎團。 在這一集中，學院的一名學生—Hans Ratson失蹤了，Thea和這5個女孩子開始著手尋找線索以解決這神秘的失蹤案件。她們破解了密碼，發現了一條隱藏的通道，這條通道通往哪裡？會帶他們找到失蹤的Hans Ratson嗎？ 特色： ＊插圖豐富詳細，關鍵字使用不同字體，色彩繽紛。能吸引孩子，並提高對內容的理解。 ＊在主要故事內容外，提供許多知識性的資訊，置於頁面側邊。 ＊以放大鏡圖示具體提示了解謎的線索，小讀者可以一起思考、解謎或找出插圖中的線索，因此稍微有點遊戲書的味道，增加了不少閱讀的樂趣。

How To Be A Pirate

Follows the further adventures and misadventures of Hiccup Horrendous Haddock the Third as his Viking training continues and his father leads a stranger and the Hairy Hooligans to the Isle of Skullions in search of a pirate's treasure.

Dr. Seuss the Great Doodler

A Step 3 Biography Reader about Theodor Geisel and his transformation from a doodler into the beloved Dr. Seuss. Little Ted Geisel always had a sketchpad and pencil in hand. He was a Boy Scout with a penchant for creating zany creatures. He grew up with a love of books and words from his mother, and his inventor father spawned a wildly imaginative and perfectionist side. It's no wonder that these qualities led to the beloved work of Dr. Seuss, the Great Doodler. Follow his career as an ad man, political cartoonist, creator of forty-five indelible children's books, and Pulitzer Prize winner. Not bad for a lifelong doodler! Includes fun facts and several of Dr. Seuss's original sketches and artwork! Step 3 Readers feature engaging characters in easy-to-follow plots about popular topics. For children who are ready to read on their own.

The Philly Fake

What better city to spend the Fourth of July than Philadelphia? For Mike and Kate, the holiday is all about hot dogs, history, and baseball ! But the Phillies are in no mood to celebrate. They keep losing, and some people blame the lovable Phillie Phanatic! Can Mike and Kate help the Phanatic clear his name? The Philly Fake includes several pages of "Dugout Notes," fun facts about Philly's ballpark. Cross Ron Roy's A to Z Mystery series with Matt Christopher's sports books and you get the Ballpark Mysteries: fun, puzzling whodunits aimed at the younger brothers and sisters of John Feinstein fans.

Cam Jansen and the Joke House Mystery

The latest installment in the beloved Cam Jansen mystery chapter book series from David A. Adler!Aunt Molly has entered a joke-telling contest at a local comedy club and Cam, her best friend Eric, and Mr. Jansen are in the audience to watch her perform. The prizes are exciting, but the competition is stiff theres a prop comic, a knock-knock joker, and more! As the show starts, Cam notices that one of the prizes, an engraved silver plate, has disappeared. Suddenly, everyone in the club becomes a suspect. Can Cam solve the mystery of the missing prize or will she be laughed out of the Joke House?

Knight's Castle

Four cousins, Roger, Ann, Eliza, and Jack, have an extraordinary summer when they find themselves transported back to the days of Robin Hood and Ivanhoe.

Halfway to Perfect

Despite what Dyamonde and Free say, Damaria worries that she is getting fat, until a classmate's problem with diabetes causes her to change her thoughts about body image.