The Secret Staircase: Tom and Ricky Mystery, Series Set 1 (Unabridged‪)‬

When Tom and Ricky decide to help an old man, they learn about a treasure hidden in his house.

Tom and Ricky are two fourteen-year-old boys. Together with their friends and their dog Patches, they set out to solve mysteries in their small home town. This easy-to-read mystery series has five interesting stories that have engaged young readers for several decades. This classic series was updated in 2011 with a more modern look and themes.