| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2006 | 978-0-9777323-0-2 | Susan R. Greenwald · M.A. Ed. | Two Plus Two Is Not Five (Easy Methods to Learn Addition & Subtraction) |
| 2008 | 978-0-9777323-1-9 | Susan R. Greenwald · M.A. Ed. | Five Times Five Is Not Ten: Make Multiplication Easy |
| 2014 | 978-0-9777323-3-3 | '' | Ten Divided by Five Is Not Five: Using Multiplication to Make Division Easy |