| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| How to Prepare for the Science Test Section of the New High School Equivalency Examination | 978-0-07-033221-8 (0-07-033221-5) | 1983 |
| How to prepare for the science test section of the new high school equivalency examination | 978-0-07-033193-8 (0-07-033193-6) | 1978 |
| Power skills in science, II | 978-0-07-033194-5 (0-07-033194-4) | 1980 |