| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Math Appeal: Mind-Stretching Math Riddles | 978-0-439-21046-1 | 2003 | Greg Tang |
| Math For All Seasons: Mind-Stretching Math Riddles | 978-0-439-21042-3 | 2002 | " |
| The Best Of Times | 978-0-439-21044-7 | 2002 | " |
| The Grapes Of Math | 978-0-439-21033-1 | 2001 | " |