- Author: The Diagram Group
- Language: English
- Year: 1996
- Author: Martin Gardner
- Language: English
- Year: 1997
- Author: Lloyd King
- Language: English
- Year: 1996
- Author: Kyle Hendrickson Julie Hendrickson Matt Kenneke Danny Hendrickson
- Language: English
- Year: 1998
- Author: Edward J. Harshman
- Language: English
- Year: 1997
- Author: Raymond Levy
- Language: English
- Year: 1991
- Author: Raymond Levy
- Language: English
- Year: 1991
- Author: Jaime Poniachik Lea Poniachik
- Language: English
- Year: 1998
- Author: Philip Heafford
- Language: English
- Year: 1993
- Author: Peter Gordon Mike Shenk Mayme Allen Janine Kelsch Mark Danna James Richard Sukach
- Language: English
- Year: 1999