1. 02. English Fiction Cam Jansen and the mystery of the carnival prize / by Adler, David A. Publication: New York, N.Y., U.S.A. : Viking Kestrel, 1984 . 57 p. : 22 cm. Date:1984 Availability: Copies available: (2), Actions:
2. 02. English Fiction Cam Jansen and the secret service mystery / by Adler, David A. Publication: New York : Viking, 2006 . 57 p. : 22 cm. Date:2006 Availability: Copies available: (1), Actions:
3. 02. English Fiction Cam Jansen and the mystery writer mystery / by Adler, David A. Publication: New York : Scholastic Inc., 2007 . 57 p. : 20 cm. Date:2007 Availability: Copies available: (1), Actions: