The Aldens are going on vacation and decide to buy a houseboat. As they journey down the river, they have a feeling of being watched. Little do they know, the person will stop at nothing to get their hands on their boat.

Houseboat Mystery
Houseboat Mystery
Book Number: 12
Publication Date: 1967
Plot Synopsis:
Floating down a lazy river, Benny finds a blackmail scheme in progress
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