The Boxcar Children (1990–1994)
- Bicycle Mystery (1990)
- Caboose Mystery (1990)
- Houseboat Mystery (1990)
- Mountain Top Mystery (1990)
- Mystery in the Sand (1990)
- Snowbound Mystery (1990)
- Tree House Mystery (1990)
- Benny Uncovers a Mystery (1991)
- Bus Station Mystery (1991)
- Mystery Behind the Wall (1991)
- The Animal Shelter Mystery (1991)
- The Boxcar Children 5-8 (1991)
- The Deserted Library Mystery (1991)
- The Haunted Cabin Mystery (1991)
- The Amusement Park Mystery (1992)
- The Camp-Out Mystery (1992)
- The Mystery Cruise (1992)
- The Mystery Girl (1992)
- The Mystery of the Hidden Painting (1992)
- The Mystery of the Mixed-Up Zoo (1992)
- The Mystery of the Singing Ghost (1992)
- Mystery in the Snow (1993)
- The Castle Mystery (1993)
- The Mystery Horse (1993)
- The Mystery at the Dog Show (1993)
- The Mystery of the Lost Village (1993)
- The Canoe Trip Mystery (1994)
- The Ghost Ship Mystery (1994)
- The Mystery of the Hidden Beach (1994)
- The Mystery of the Missing Cat (1994)