The Castle Crime

Dink, Josh, and Ruth Rose go to London, where they solve the mystery surrounding Queen Elizabeth's jewels which were stolen from Windsor Castle after discovering evidence that even Scotland Yard missed.

Grand Canyon Grab

Dink, Josh, and Ruth Rose get to the bottom of the Grand Canyon--and a mystery--in the eleventh A to Z Mysteries Super Edition!Dink, Josh, and Ruth Rose are visiting the Grand Canyon when they spot Parker Stone--a famous TV star. They can't wait to get his autograph, but before they can, Parker is kidnapped! Only a few clues--and his pet parrot--are left behind. It's up to Dink, Josh, and Ruth Rose to find Parker--before it's too late!Help Dink, Josh, and Ruth Rose solve mysteries from A to Z! From The Absent Author to The Zombie Zone, there's a mystery for every letter of the alphabet, plus super editions with even more A to Z fun. And don't miss Ron Roy's series for younger readers, Calendar Mysteries!

Secret Admirer

It's Valentine's Day in Green Lawn! But Dink, Josh, and Ruth Rose just aren't feeling the love this year. Valentine's Day was so much more fun when they were little. Then they each start getting messages and clues from a secret admirer! Can the kids figure out who wants to be their Valentine? The alphabet is over, but the mysteries continue in this eighth A to Z Mysteries Super Edition, featuring a 26-letter secret message hidden in the illustrations.

April Fools' Fiasco

Celebrate 20 years of A to Z Mysteries! No foolin! Its the first of April in Green Lawn! Mr. Paskey, owner of the Book Nook, plays an April Fools Day prank on Dink, Josh, and Ruth Rose. They hatch a plan to get back at him, but then the bookstore is robbedno joke! Can the kids track down the crook? Or will this April Fools be an April fail? The alphabet may be over, but the mysteries continue in this ninth A to Z Mysteries Super Edition, featuring a 26-letter secret message hidden in the illustrations.

Detective Camp

While learning detective skills at a sleep-away camp, Dink and his friends undercover a real mystery involving stolen paintings.

Mayflower Treasure Hunt

When Dink, Josh, and Ruth Rose visit Plymouth, Massachusetts for Thanksgiving, they uncover a mystery that dates back to the landing of the Pilgrims.

Sleepy Hollow Sleepover

Dink, Josh, and Ruth Rose spend Halloween in Sleepy Hollow, home of the legendary Headless Horseman. But strange things start happening that don't seem to be part of the planned spooky fun. Is there a real Headless Horseman haunting Sleepy Hollow?

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!

The New Year Dragon Dilemma

Visiting San Francisco's Chinatown during the Chinese New Year, Dink, Josh and Ruth Rose are taken to the famous parade by their guide, Holden, who is blamed by the police for the disappearance of his girlfriend, the current year's Miss Chinatown.

Operation Orca

Thar she blows! Dink, Josh, and Ruth Rose are on an Alaskan whale watching adventure. On their first day, they see a mother orca and her calf. But the next day, the baby orca is missing! The calf needs its mothers milk. Can the kids solve this whale of a mystery? The alphabet is over, but the mysteries continue in this seventh A to Z Mysteries Super Edition, featuring a 26-letter secret message hidden in the illustrations.

Hurry Up, Houdini! (Original MTH #50, Merlin Mission #22)

Volcanoes! ─ Mountains of Fire

A volcano could be called a sleeping mountain--that is, until it wakes up! What is it like to witness the eruption of one of nature's majestic time bombs? Young readers can learn what makes volcanoes "tick," and read about some of the most famous eruptions in history.

Mr. Cooper Is Super!

A.J. and the gang at Ella Mentry School are in for a super surprise when a new teacher, Mr. Cooper, take over their third grade class.

Nate The Great On The Owl Express

Getting all the facts, asking the right questions, and narrowing down the suspects, Nate the Great and his dog Sludge solve a variety of mysteries.

Andrew Lost in Time

When Uncle Al is kidnapped by Dr. Kron-Tox and sent to prehistoric times, Andrew, his cousin Judy, and Thudd the robot try to use Uncle Al's latest invention, the Time-A-Tron, to rescue him, and learn first-hand about the origins of the universe.

Tsunamis And Other Natural Disasters

Jack and Annie present a guide to geological disasters for young readers that answers such questions as "What are the warning signs that a tsunami is on the way?" and "Can scientists predict earthquakes?".

I Am Planet Earth

The planet Earth describes its location in the solar system, its atmosphere, geographic features, and treatment by the people who live on it. Original.

High Tide In Hawaii (MTH #28)

Catch the wave! That's what Jack and Annie do when the Magic Tree House whisks them back to a Hawaiian island of long ago. They learn how to surf and have a great time--until strange things start happening. Jack and Annie soon discover the cause: A tidal wave is headed their way! Can they help save their new friends in time? Nonfiction companion title also available.

Nate The Great Goes Down In The Dumps

Getting all the facts, asking the right questions, and narrowing down the suspects, Nate the Great and his dog Sludge solve a variety of mysteries.

The Boxcar Children

The Aldens begin their adventure by making a home in a boxcar. Their goal is to stay together, and in the process they find a grandfather.

Pinky and Rex and the Spelling Bee

Rex is a terrible speller, and she's afraid she's going to embarrass herself in front of the whole class at today's spelling bee. Pinky, on the other hand, is a great speller, and he's sure he's going to be champion of the second grade again. But Pinky isn't counting on the new kid in class, who's a great speller, too. And he's certainly not counting on embarrassing himself in a way so terrible that winning or losing doesn't even matter. It's a good thing he can count on Rex to make him feel better on the worst day of his life.

The Deep Dish on Pizza! (History of Fun Stuff)

Chow down on a slice of history in this fact-tastic nonfiction Level 3 Ready-to-Read all about pizza, part of a series about the history of fun stuff!Did you know that two thousand years ago, the soldiers of Darius the Great used their shields to cook a pizza-like flatbread? Or that Americans eat approximately 350 slices of pizza per second? That adds up to more than seventy-five football fields of pizza each day! Learn all about the mouthwatering history of pizza in this fun, fact-filled book. A special section at the back of the book includes relevant info on subjects like geography and science, and theres even a fun quiz so you can test yourself to see what youve learned!