| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The 100+ Series Reading Comprehension, Grades 1-2 | 978-0-7424-1766-3 (0-7424-1766-2) | 2003 |
| The 100+ Series Reading Comprehension, Grades 3-4 | 978-0-7424-1767-0 (0-7424-1767-0) | 2003 |
| The 100+ Series Reading Skills, Grades 5-6 | 978-0-88012-908-4 (0-88012-908-5) | 1999 |