Laura Lee Hope

The outdoor girls, four friends, go to Florida to find the brother of one who was being held prisoner by evil men.

The mystery surrounding a dune buggy bought at the town dump deepens when the vehicle is stolen.

While in California appearing in a television show, the Bobbsey twins stumble upon a mystery involving a key, a missing dog, and some photographs.

The Bobbsey twins try to track down a missing pony and saddelbag.

The Bobbseys are home from their adventure on the houseboat and now they're off to visit their cousins at Meadow Brook Farm. But they haven't even arrived before they encounter a runaway boy, a runaway dog, and a runaway ram! Meadow Brook proves even more exciting, what with wild animals, a missing twin, and even acting in a movie.

When a carnival guard disappears into a candy castle and a trick dog runs away and can't be found, the Bobbsey twins launch into a new mystery.

The Bobbsey twins help the members of a Camp Fire club catch the culprits who stole their bicycles.

The four twin detectives investigate the mysterious thefts and vandalism that threaten to close a Smoky Mountain crafts market.

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.