| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Crosswords to Make You Sweat | 978-1-4027-7302-0 (1-4027-7302-1) | 2010 | Matt Gaffney · David J. Kahn |
| Tough & Tougher Crosswords | 978-1-4027-7703-5 (1-4027-7703-5) | 2010 | Karen M. Tracey |
B. W. · Brian Walton · Brian Wilton · Bruno Walden · Bryna Waldman