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 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 Missing Mummy

Dink, Josh, and Ruth Rose are excited about the new Egyptian exhibit. But then the mummy is stolen and the tomb robbed of its treasure can they unravel the mystery and return the mummy to its rightful resting place?

The Lucky Lottery

Lucky O'Leary feels lucky when the lottery ticket his grandfather sends him for Christmas turns out to be a million-dollar winner! But before Lucky can cash it in, someone sneaks into his house and steals it.

The Runaway Racehorse

Dink, Josh, and Ruth Rose investigate the disappearance of a valuable racehorse that Dink's uncle and his friend, Forest Evans, have just bought and entered in a race at Saratoga.

The X'ed-Out X-Ray

Ruth Rose, Josh, and Dink attend a concert during which someone steals the star's diamond pendant, and they are soon on the trail of the thief.

The White Wolf

While visiting their friend Wallis and her adopted daughter on Mount Desert Island, Maine, Josh, Dink, and Ruth Rose investigate why three white wolf cubs are stolen, and by whom.

The Unwilling Umpire

When the umpire at the baseball game fundraiser is accused of stealing a collection of autographed baseballs, Dink, Josh, and Ruth Rose try to prove his innocence.

The Kidnapped King

The king and queen of Socotra have been kidnapped! For his protection, the prince is sent to Green Lawn to hide out with Dink's family. Can the three sleuths catch the kidnappers and unravel this royal mystery?

The Invisible Island

While picnicking on Squaw Island, a group of friends find a $500 bill. But when they return the next day, the whole island has disappeared and they must figure out the mystery to this vanishing act.

The Talking T. Rex

Dink, Josh, and Ruth Rose investigate the theft of a great deal of money from the belly of a nearly life-size Tyrannosaurus Rex model that their friend, Jud Wheat, is using to raise money for a dinosaur museum.

The Ninth Nugget

Dink, Josh, and Ruth Rose are spending a week at a dude ranch. Everything is normal in a cowboy kind of way until Josh finds a huge gold nugget! Just as they're deciding what to do, the nugget disappears.

The Vampire's Vacation

Dink, Josh, and Ruth Rose investigate a mysterious man in black, whom Josh believes is a vampire.

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.

The Quicksand Question

When someone steals the money the town has been collecting to help the ducks, Josh and his friends try to find the thief.

The Panda Puzzle

As soon as a new panda and her baby arrive in Green Lawn, the baby is stolen. Can Dink, Josh, and Ruth Rose collar the culprits?

The Deadly Dungeon

Wallis Wallace, has invited Dink, Josh, and Ruth Rose for a sleepover--in a haunted castle! As soon as the young detectives arrive, they start hearing screams behind the walls. Will they discover who--or what--is haunting Moose Manor?

The Canary Caper

Dink, Josh, and Ruth Rose get an urgent call from Mrs. Davis--her canary is missing and he's not the only one--two other pets are missing as well. The kids suspect a petnapper.

The Bald Bandit

Third-grader Dink and his detective friends hope to receive a big reward by finding the person whose video recorder picked up a picture of the local bank robber.

The Goose's Gold

When Dink, Josh, and Ruth Rose discover an old ship off the Florida coast loaded with gold, they're not sure if they want to share their findings.

The Jaguar's Jewel

Dink's uncle is the curator of a museum with a dazzling new treasure--a statue of a jaguar cradling an emerald between its front paws. Dink, Josh, and Ruth Rose discover that the emerald has been replaced with a fake.

The Zombie Zone

Reports of zombies and grave-robbers alarm the people of a Louisiana swampland village. But Ruth Rose, Josh, and Dink begin to suspect that the supernatural may not be the cause of the eerie occurrences.

The Haunted Hotel

It's almost Halloween, and reports of strange sounds and even stranger sights are coming from Green Lawn's only hotel. It's up to Dink, Josh, and Ruth Rose to figure out what's going on--before Green Lawn turns into a ghost town.

The Absent Author

The Empty Envelope

Dink keeps getting envelopes in the mail addressed to "D. Duncan." But the letters inside all start with "Dear Doris" and don't make any sense! Josh and Ruth Rose think someone's playing a trick on Dink.

How Do Birds Find Their Way?

Birds don't need maps!Many birds make long journeys twice each year as they migrate between their winter and summer homes. Arctic terns fly more than 10,000 miles from the South Pole to northern Maine. Tiny little hummingbirds fly nonstop over the ocean for 500 miles. How do they know which way to fly? Why don't they get lost? Read and find out the many ideas scientists have come up with to explain this mystery.

Henry and Mudge and the Best Day of All

For Henry and his big dog Mudge, the first day of May means bright balloons, potato-sack races, cake, and even a pinata! It's Henry's birthday, and for these two friends, it's the best day of all!

Rocks And Minerals

Developed by National Geographic in consultation with literacy education experts, a series of high-interest, exciting and easy-to-read books contain simple text, National Geographic photography and kid-friendly design, as well as loads of information about subjects that really matter to kids.

Ibn Al-Haytham

Celebrated in a film featuring Omar Sharif in his final role, meet the scientist known as the "Father of Optics," Ibn al-Haytham! During the golden age of science, knowledge, and invention in Muslim civilization -- also known as the "Dark Ages" in Western Europe -- this incredible scholar discovered how we see and set the stage for the methods we now know as the scientific process. Packed with beautiful and engaging photos, kids will learn all about this fascinating scientist. The Level 3 text provides accessible, yet wide-ranging, information for independent readers. This book is a companion to the international educational campaign, "1001 Inventions and the World of Ibn al-Haytham," that includes interactive exhibits, workshops, live shows, and a 12-minute film starring Omar Sharif in his final film role before his death.

The Deadly Race to Space ― Russia

Destination: Russia. On the eve of the first manned mission to Mars, Secret agent Jack Stalwart learns that the mission's chief rocket engineer has disappeared. When he finds out that engineer is his father, Jack vows the kidnapper will live to regret it. Can Jack keep his cool to save the day?

Treasure of the Gold Dragon

In the 12th book of this fantasy series, Maldred is after the powerful Gold Key! Drake and Rori travel to the lair of the Gold Dragon to help protect the key. There, they meet a new Dragon Master named Darma. If dark wizard Maldred gets his hands on the Gold Key, he will be one step closer to controlling a powerful Earthquake Dragon. Can the Dragon Masters stop him before it's too late? The action is nonstop in this exciting, heavily illustrated early chapter book series!

A Grimm Warning

Conner Bailey thinks his fairy-tale adventures are behind him--until he discovers a mysterious clue left by the famous Brothers Grimm. When all signs point to disaster for the Land of Stories, Conner and Alex must join forces with their friends and enemies to save the day. But nothing can prepare them for the coming battle...or for the secret that will change the twins' lives forever.

A Ghost Tale for Christmas Time (Original MTH #44, Merlin Mission #16)

Space

Jack and Annie's very own guide to the secrets of the universe.

The Magic School Bus Gets Recycled

Ms. Frizzle's class is holding a recycling drive. But when Phoebe loses her necklace, the kids hop on the bus to track it down. You'll never guess what happens when the class gets to the recycling center! Jump in the Magic School Bus and learn all about recycling!

Night of the Ninth Dragon (Original MTH #55, Merlin Mission #27)

Encyclopedia Brown Lends a Hand

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).