| title | ISBN-13 | year of publica- tion |
|---|---|---|
| The Blue Book of Grammar and Punctuation | 978-0-9667221-8-5 | 2006 |
| The Blue Book of Grammar and Punctuation | 978-0-9667221-6-1 | 2001 |
| The Blue Book of Grammar and Punctuation | 978-0-9667221-0-9 | 1997 |
| The Blue Book of Grammar and Punctuation: An Easy-to-use Guide with Clear Rules, Real-world Examples, and Reproducible Quizzes | 978-0-470-22268-3 | 2008 |
| The Blue Book of Grammar and Punctuation: The Mysteries of Grammar and Punctuation Revealed | 978-0-9667221-7-8 | 2004 |