- Cam Jansen and the mystery of the U.F.O., David A. Adler ; illustrated by Susanna Natti
- Cam Jansen and the mystery of the dinosaur bones, David A. Adler ; illustrated by Susanna Natti
- Cam Jansen, the Valentine baby mystery, David A. Adler ; illustrated by Susanna Natti
- Cam Jansen and the mystery of the gold coins, David A. Adler ; illustrated by Susanna Natti
- Young Cam Jansen and the substitute mystery, by David A. Adler ; illustrated by Susanna Natti
- Cam Jansen and the Triceratops Pops mystery, David A. Adler ; illustrated by Susanna Natti
- Ronald Morgan goes to camp, by Patricia Reilly Giff ; illustrated by Susanna Natti
- Young Cam Jansen and the Molly shoe mystery, by David A. Adler ; illustrated by Susanna Natti
- Young Cam Jansen and the spotted cat mystery, by David A. Adler ; illustrated by Susanna Natti
- Cam Jansen and the mystery at the haunted house, David A. Adler ; illustrated by Susanna Natti
- Cam Jansen and the Valentine baby mystery, David Adler ; illustrated by Susanna Natti
- Cam Jansen and the catnapping mystery, David A. Adler ; illustrated by Susanna Natti
- Cam Jansen and the barking treasure mystery, David A. Adler ; illustrated by Susanna Natti
- Cam Jansen and the snowy day mystery, David A. Adler ; illustrated by Susanna Natti
- Young Cam Jansen and the lions' lunch mystery, by David A. Adler ; illustrated by Susanna Natti
- Young Cam Jansen and the knock knock mystery, by David A. Adler ; illustrated by Susanna Natti
- Cam Jansen and the mystery of the monster movie, David A. Adler ; illustrated by Susanna Natti