| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2008 | 978-0-9822211-0-5 | Erica Warren | Following Directions: The Fun and Easy Way (A Beginners Workbook 1) |
| '' | 978-0-9822211-1-2 | '' | Following Directions (An Intermediate Workbook 1) |
| 2009 | 978-0-9822211-4-3 | '' | Making Inferences: A Fun and Easy Way to Understand & Practice Implied Meaning |