The twins investigate a spooky old house to find a long-lost treasure for an old woman.

Twins Freddie and Flossie play catch with their dog Snap.

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...

Twins Freddie and Flossie play at having a store and at being firefighters.

When Freddie and Flossie rake autumn leaves, they see something moving in the pile.

The Bobbsey Twins at Home by Laura Lee Hope is a children's novel and the eleventh book in the Bobbsey Twins series. The story follows the Bobbsey family, consisting of two sets of twins - Bert and Nan, and Freddie and Flossie, and their parents, as they return home to Lakeport after a vacation. Upon their arrival, they find that their house has been burglarized and many valuable items, including their father's watch, have been stolen. The twins decide...

The Bobbsey twins' vacation in Colonial Williamsburg takes an exciting turn when they catch a thief, discover a howling monster, and find an old American flag hidden during the Revolution.

Suddenly Freddie stiffened and pointed toward the shoreline." The Green Monster!" he screamed. His brother and cousin truned quickly, just in time to see a dark winged figure skim out of sight toward the woods.