Secret Seven Mystery

The Secret Seven are a group of children who form a club to solve mysteries in their neighborhood from their shed. When a school-girl named Elizabeth Sonning disappears, the children investigate the case and uncover a hidden stash of stolen goods. Along their journey, they face obstacles including Susie, Jack's troublesome sister. In a related story, the father of Peter and Janet, members of the Secret Seven, reads an article in the local newspaper about a schoolgirl accused of stealing money, prompting the young detectives to enthusiastically begin their investigation.