| title | ISBN-13 | year of publication |
|---|---|---|
| Grammar Works! | 978-0-590-60420-8 | 1999 |
| Parts of Speech Made Fun: A-MAZE-ing Practice Pages With Mini-Lessons & Grammar Tips | 978-0-439-51892-5 | 2004 |
| Punctuation Puzzles & Mazes | 978-0-439-05188-0 | 2001 |
| Ready-To-Go Reproducibles: Grammar Puzzles & Mazes | 978-0-439-05186-6 | 2001 |
| Spelling Puzzles & Mazes | 978-0-439-05187-3 | 2001 |
| Spelling Works | 978-0-9847753-4-7 | 2013 |
| Spelling Works! | 978-0-590-12048-7 | 1999 |