A Cam Jansen adventure

1. 

   Book 1

   Cam Jansen and the Mystery of the Stolen Diamonds

   David A. Adler

2. 

   Book 2

   Cam Jansen and the mystery of the U.F.O.

   David A. Adler

3. 

   Book 3

   Cam Jansen and the mystery of the dinosaur bones

   David A. Adler

4. 

   Book 4

   Cam Jansen and the Mystery of the Television Dog

   David A. Adler

5. 

   Book 10

   Cam Jansen and the mystery at the monkey house

   David A. Adler

6. 

   Book 18

   Cam Jansen and the catnapping mystery

   David A. Adler

7. 

   Cam Jansen and the Birthday Mystery

   David A. Adler, Susanna Natti

8. 

   Cam Jansen and the Mystery of the Babe Ruth Baseball (Cam Jansen)

   David A. Adler, Susanna Natti

9. 

   Cam Jansen and the ghostly mystery

   David A. Adler

10. 

    Cam Jansen and the mystery of Flight 54

    David A. Adler

Book data and covers from Open Library (openlibrary.org).