The Bobbsey Twins On A Houseboat is a children's novel by Laura Lee Hope, first published in 1915. It is part of a series of books featuring the adventures of the Bobbsey twins, Bert and Nan, and their younger siblings, Freddie and Flossie. In this book, the Bobbsey family sets out on a summer vacation on a houseboat. The children are excited to spend their days exploring the rivers and lakes of the countryside, fishing, and swimming. They also plan...

A scar faced man and his black dog complicate the case of the buried treasure that the twins are investigating.

The Bobbsey Twins on Blueberry Island is a children's book by Laura Lee Hope, originally published in 1922. It is part of the long-running Bobbsey Twins series, which follows the adventures of two sets of twins: Bert and Nan, who are eight years old, and Flossie and Freddie, who are four. In this book, the Bobbsey family goes on a vacation to Blueberry Island, a remote island in Lake Metoka. The island is known for its blueberry bushes, which grow...