Abby and the Secret Society, #23 (Baby-Sitters Club Mystery)

While helping restore an abandoned country club, Abby and the Baby-sitters Club become involved in a decades-old murder mystery involving a secret blackmailing ring that was once based there. Original. Abby is bored so she volunteers the Babysitters Club's help to re-open a country club. As they are clearing the cobwebs away they uncover a 20-year-old mystery involving a secret society and murder. When Abby signs the BSC up to help reopen a country club that's been closed for twenty years, the girls find a mystery to clear away as well as cobwebs Derek Masters, child star, is about to board the mystery train and he wants a bunch of friends to join him, but problems appear that ruin the trip