| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Dinosaurs | 978-1-58610-930-1 (1-58610-930-8) | 2005 |
| Reading Comprehension Grade 1 | 978-1-58610-935-6 (1-58610-935-9) | 2005 |
| Reading Comprehension Grade 2: Story Characters, Sequence of Events, Retelling Parts of a Story | 978-1-58610-937-0 (1-58610-937-5) | 2005 |