Sterling · Workman Publishing Company
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Sit & Solve Commuter Word Search Puzzles | 978-1-4027-2543-2 | 2005 | |
| Sit & Solve Travel Word Search Puzzles | 978-1-4027-4080-0 | 2007 | |
| The Brainiest Insaniest Ultimate Puzzle Book! | 978-0-7611-4386-4 | 2006 | Robert Leighton · Mike Shenk |
| USA TODAY Celebrity & Pop Culture Crosswords | 978-1-4027-5075-5 | 2008 | Trip Payne · Mike Shenk · Robert Leighton |