| title | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| Comprehensive Curriculum Plus Test Practice, Grade 1 | 978-0-7696-2901-8 | 2003 |
| Comprehensive Curriculum Plus Test Practice, Grade 4 | 978-0-7696-2904-9 | 2003 |
| Comprehensive Curriculum Plus Test Practice, Grade 6 | 978-0-7696-2906-3 | 2003 |
| Dolphins | 978-1-58845-569-7 | 2003 |
| Early Learning Fun Flash Cards | 978-1-58845-564-2 | 2003 |
| Fairy Tales | 978-1-58845-497-3 | 2002 |
| Large Print Word Search Book | 978-0-7696-3198-1 | 2004 | Vincent Douglas |
| Let's Make Funny Faces | 978-1-57768-999-7 | 2002 |
| Math, Time, and Money Flash Cards | 978-1-58845-566-6 | 2003 |
| Notebook Dictionary | 978-0-7696-4341-0 | 2006 |
| Notebook Spanish Dictionary | 978-0-7696-4342-7 | 2006 |
| Practice Cursive Writing | 978-1-57768-996-6 | 2002 |
| Practice the Alphabet | 978-1-57768-997-3 | 2002 |
| Practice Writing Numbers | 978-1-57768-998-0 | 2002 |
| Science and Social Studies Fun Flash Cards | 978-1-58845-567-3 | 2003 |
| Spectrum Multiplication Flashcards | 978-1-57768-157-1 | 2000 |
| Spectrum Phonics Flashcards | 978-1-57768-152-6 | 2000 |
| Spectrum Sight Words Flashcards | 978-1-57768-160-1 | 2000 |
| Spectrum Test Prep, Grade 3 | 978-1-57768-663-7 | 2001 |
| Spectrum Test Prep, Grade 4 | 978-1-57768-664-4 | 2001 |
| Spectrum Test Prep, Grade 5 | 978-1-57768-665-1 | 2001 |
| Spectrum Test Prep, Grade 6 | 978-1-57768-666-8 | 2001 |
| Spectrum Test Prep, Grade 7 | 978-1-57768-667-5 | 2001 |
| Spectrum Test Prep, Grade 8 | 978-1-57768-668-2 | 2001 |
| World Atlas | 978-0-7696-4260-4 | 2006 |