The Aldens visit their cousins Joe and Alice, who live near an amusement park! The park has games, cotton candy, and a beautiful old carousel with wooden horses

The Aldens search for carousel horses that have disappeared from an amusement park.

When Benny and Henry get summer jobs at a department store in town, they don't expect to be solving mysteries at work. But when an expensive vase disappears, th

The Alden children discover a necklace that bears a striking resemblance to their grandmother's necklace, stolen on her first wedding anniversary