The Baby-Sitters Club Mysteries (1991–1998)
- Beware, Dawn! (1991)
- Stacey and the Missing Ring (1991)
- Kristy and the Missing Child (1992)
- Mallory and the Ghost Cat (1992)
- Mary Anne and the Secret in the Attic (1992)
- The Mystery at Claudia's House (1992)
- Dawn and the Disappearing Dogs (1993)
- Jessi and the Jewel Thieves (1993)
- Kristy and the Haunted Mansion (1993)
- Stacey and the Mystery Money (1993)
- Claudia and the Clue in the Photograph (1994)
- Dawn and the Halloween Mystery (1994)
- Kristy and the Vampires (1994)
- Mary Anne and the Library Mystery (1994)
- Stacey and the Mystery at the Empty House (1994)
- Stacey and the Mystery at the Mall (1994)
- Claudia and the Recipe for Danger (1995)
- Kristy and the Missing Fortune (1995)
- Mary Anne and the Zoo Mystery (1995)
- Stacey and the Haunted Masquerade (1995)
- Abby and the Secret Society (1996)
- Claudia and the Lighthouse Ghost (1996)
- Dawn Schafer, Undercover Baby-sitter (1996)
- Kristy and the Middle School Vandal (1996)
- Mary Anne and the Silent Witness (1996)
- Abby and the Mystery Baby (1997)
- Claudia and the Mystery in the Painting (1997)
- Kristy and the Mystery Train (1997)
- Stacey and the Fashion Victim (1997)
- Mary Anne and the Haunted Bookstore (1998)