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.

Dink, Josh and Ruth Rose investigate the kidnapping of the new baby panda at the petting zoo.

When Dink, Josh, and Ruth Rose visit Washington, D.C., just before Christmas, they are inadvertently caught up in a kidnapping plot that was intended for the president's dog, but also involves the president's stepdaughter and her friend Marshall.

Dink, Josh and Ruth Rose help catch the thieves who have stolen the treasure from the museum's mummy exhibit.

KC's mother and the clone of the President of the United States are kidnapped by disgruntled astronauts who want to take over the International Space Station.

Dink Duncan and his two friends investigate the apparent kidnapping of famous mystery author Wallis Wallace.

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 is using to raise money for a dinosaur museum.

Dink, Josh, and Ruth Rose are enjoying Halloween fun in Sleepy Hollow, New York, but when unplanned spooky things start happening, they investigate whether a real headless horseman might be to blame.

When Dink, Josh, and Ruth Rose visit a dude ranch in Montana, they find themselves with a mystery to solve, this one involving the theft of money from the ranch's safe and of a large gold nugget that Josh had found.

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 were stolen, and by whom.