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 Falcon's Feathers

Dink and his pals Josh and Ruth Rose try to solve the mystery of who is stealing baby falcons from their nests.

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

A Wedding for Wiglaf?

Rich Princess Belcheena is looking for a husband--one with red hair who has killed at least two dragons and whose name starts with her favorite letter of the alphabet, W. Could Wiglaf be the man, um, boy of her dreams?

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!

Mr. Clever

Mr. Clever thinks he is smartest guy around. But one day, helearns that he doesn't know everything.

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.

Revolutionary War On Wednesday (MTH #22)

Jack and Annie go back to colonial times. General George Washington is about to lead his army in a sneak attack against their enemy. The terrible weather is making the general question his plans. Can Jack and Annie keep history on track?

The Cheese Experiment

New Mouse City was in a panic. A strange epidemic had broken out -- mice everywhere were covered in weird blue spots! Mouse Island's most famouse doctor immediately set to work with his team to try to find the cure... but someone was trying to stop him. Could I figure out who before I ended up blue myself?

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.

Summer Party

Nine-year-old cousins Lily, Rosie, and Tess are sad when it is time to leave Aunt Lucy, so they plan a party and get a special surprise to look forward to in the near future.

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.

Women Who Launched the Computer Age

This book was chosen by the Childrens Book Council as a best STEM book of 2017! Meet the women who programmed the first all-electronic computer and built the technological language kids today cant live without in this fascinating, nonfiction Level 3 Ready-to-Read, part of a new series of biographies about people you should meet!In 1946, six brilliant young women programmed the first all-electronic, programmable computer, the ENIAC, part of a secret World War II project. They learned to program without any programming languages or tools, and by the time they were finished, the ENIAC could run a complicated calculus equation in seconds. But when the ENIAC was presented to the press and public, the women were never introduced or given credit for their work. Learn all about what they did and how their invention still matters today in this story of six amazing young women everyone should meet! A special section at the back of the book includes extras on subjects like history and math, plus interesting trivia facts about how computers have changed over time. With the You Should Meet series, learning about historical figures has never been so much fun!

Trapped in the Museum of Unnatural History

It seems like a regular field trip to a natural history museumuntil Zack gets locked inside for the night and discovers what really goes on in those display cases when no one is watching. A tribe of curious Neanderthals, rampaging woolly mammoths, prehistoric food shortages . . . its just another wild adventure for Zack!

The New Kid at School

When a traveling minstrel foretells that he is to become a hero, Wiglaf sets out to fulfill his destiny: he signs up at the Dragon Slayers' Academy.