I so don't do--

Thirteen-year-old Sherry helps her mother, a ghost, to investigate who is stalking Sherry's stepmother, but Sherry is also very busy with school and friends, while her mother is also striving for a gold medal in the Ghostlympics.

When thirteen-year-old Sherry Baldwin's essay wins a magazine contest, she, her father, and best friend Junie go to Hollywood, where she helps her ghost-detective mother and another ghost investigate a series of burglaries.