(Paperback)

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

(Paperback)

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. Age 7+.

(Paperback)

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. Ages 7-10

(Paperback)

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

(Paperback)

While visiting their friend Wallis and her adopted daughter in Maine, Josh, Dink, and Ruth Rose investigate why three white wolf cubs were stolen, and by whom. Ages 7-10 years.

(Paperback)

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.

(Paperback)

Dink, Josh, and Ruth Rose help catch the thieves who have stolen gold from Sammi's parents, the king and queen of Costra. Ages 7+ years.

(Paperback)

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. Ages 7+ years.

(Paperback)

This bonus installment of the Calendar Mysteries finds Bradley, Brian, Nate, and Lucy looking forward to a New Year's Eve party. However, there may be more to this celebration than confetti and noisemakers. The year ends with a surprise in the exciting conclusion to this series.

(Paperback)

A brand-new series by Roy, spun off from the A to Z Mysteries. When Bradley Pinto wakes up in the night to strange lights in his backyard, he thinks there are aliens in town. When he sees three-toed footprints in the snow, he's sure of it. His twin, Brian, and friends Lucy and Nate aren't so certain. Illustrations.

(Paperback)

Bradley, Brian, Nate, and Lucy are getting ready for Father's Day. They've decided that strawberry jam from the Pintos' strawberry patch would be a great gift. But something or someone has been taking bites out of the strawberries. Who, or what, could it be Illustrations.

(Paperback)

Bradley, Brian, Nate, and Lucy try to help out the Flying Fortunatos, an acrobatic troupe with a very shabby traveling circus, by identifying the marvelous, hooded trapeze artist they spied rehearsing. Illustrations.

(Paperback)

While painting a closet in the White House, KC discovers an old box full of handmade toy horses that once belonged to Thomas Jefferson. KC and Marshall go to Monticello to return the horses, but the box and the horses soon disappear. Illustrations.

(Paperback)

Legend says that on each dead president's birthday, his ghost haunts the grounds of the remote retreat Camp David. But KC and Marshall aren't worried, even though they will be there on October 14, President Eisenhower's birthday. Illustrations.

(Paperback)

On a trip to Pennsylvania, presidential stepdaughter KC Corcoran and her friend Marshall are exploring the rest of the train when the special caboose at the back disappears--along with the Vice President. Illustrations.

(Paperback)

KC and Marshall convince the President of the United States to pardon more than one turkey for Thanksgiving, but all 117 of them are stolen off the National Mall. Illustrations.

(Paperback)

KC discovers that the President of the United States has been replaced by a clone and sets out with her friend Marshall on a dangerous mission to set things right.

(Paperback)

(Paperback)

It's party time in Washington, D.C.! The president is planning a celebration at the Lincoln Memorial in honor of the man who sculpted the famous statue of Lincoln. But KC and Marshall notice one small problem'the left thumb has broken off the statue! Has someone stolen Lincoln's thumb Can KC and Marshall find it before the celebration begins

(Paperback)

(Paperback)

KC and Marshall investigate the theft of a precious emerald, brought by representatives of the Chinese government to bring luck to two baby tigers born at the National Zoo.