| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Apple BASIC Made Easy | 978-0-13-038910-7 (0-13-038910-2) | 1984 | David A. Gardner |
| Commodore 64 Basic Made Easy | 978-0-13-152059-2 (0-13-152059-8) | 1984 | David A. |
| Vic 20 Basic Made Easy | 978-0-13-941972-0 (0-13-941972-1) | 1984 | David A. Gardner |
L. G · L. Gardner · M G*** · M. Gardner · M.-L.