| title | ISBN-13 | year of publication |
|---|---|---|
| Hobbes OS: Thousands of Os/2 Programs Direct from the Hobbes Internet Software Collection | 978-1-57176-005-0 | 1994 |
| Simtel MS-DOS | 978-1-57176-006-7 | 1994 |
| Source Code | 978-1-57176-007-4 | 1994 |
| Space & Astronomy Cdrom: 1080 Image Files, 5000 Text Files, Plus Astronomy and Space Shareware | 978-1-57176-008-1 | 1994 |
C C · C.R. · Cd-Rom · Creek Cd-Rom Walnut · W.C. · W R · Walnut Creek