mystery and detective stories

Someone wants to ruin the PTA talent show and it will take the combined efforts of all four Bobbseys to ensure that the show goes on.

Freddie and Flossie have been chosen to participate on a television game show but it looks as if someone does not want the Bobbseys to win.

When a valuable autographed baseball is stolen at a block party, the Bobbseys and their dog Chief set out to find it.

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

Freddie's friend Shannon enters her beloved pet pig Pearl in a contest at the county fair only to later discover Pearl missing from her stall.

On Valentine's Day in a culinary paradise, Nancy uncovers a perfect recipe for disaster.

Joe and Frank battle arsonists in the wilderness of Alaska's Denali National Park.

Dawn is getting threatening notes and odd phone calls while she's baby-sitting. She doesn't know what to do because she wants to win "Baby sitter of the month".

Two boys spending the night together hear mysterious piano music in the middle of the night.

While baby-sitting for the Craine girls, Mallory hears a cat crying in the attic--but the Craines don't own a cat!.