The Vanishing Houseboat

By Mildred Augustine Wirt Benson

Subjects:

Description: When Penny and Louise take their friend Laura Blair to apply for a new job, they accidentally discover several mysteries. Linda begins work in a boarding house known for strange disappearances. Meanwhile, Penny becomes acquainted with Mud-Cat Joe and his family who are homeless ever since their houseboat was stolen. Naturally, the two mysteries are connected, and Penny is able to help both Laura Blair and Mud-Cat Joe at the same time.