Henry Carter Hull

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

The Alden children, isolated in a storm at a small bus station, are led into a mystery centering on a polluted river.

Scooby-Doo investigates when a wolfman steals prized horseshoes from Lone Wolf Ranch.

Nate and his dog Sludge try to solve a case on Halloween night and find themselves locked in a haunted house.

Fifth-grade sleuth Cam Jansen uses her photographic memory to catch a thief during a department store sale.

Fifth-grade sleuth Cam Jansen uses her photographic memory to solve a monkey-smuggling mystery at the city zoo.

Cam and her friend Eric chase the thief of Aunt Katie's wallet through an amusement park and find themselves involved in another case requiring their special detective skills.

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.