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.

Josh and his two friends look for the person who stole a peregrine falcon from its nest.

When KC and Marshall see lights flickering at night in the Washington Monument, their investigation turns up a monkey, a hole in one of the monument stones, and a hundred-year-old mystery.

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.

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?

"Dink, Josh, and Ruth Rose must solve a mystery when they go whale watching in Alaska"--

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

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

After finding an unusual present--a lost puppy--on Christmas Eve, best friends Bradley, Brian, Nate, and Lucy scramble to find its owner before morning.

The deadly dungeon: While visiting Wallis's castle, Dink and his friends investigate strange noises that lead them to a dangerous secret. The empty envelope: Dink and his friends unearth the mysterious truth behind the envelopes incorrectly delivered to his house. The falcon's feathers: Josh and his two friends look for the person who stole a peregrine falcon from its nest. The goose's gold: When Ruth Rose and her friends, vacationing in Florida,...