| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1983 | 978-0-86161-116-4 | Ian Logan · Frank O'Hara | Complete Spectrum ROM Disassembly |
| '' | 978-0-86161-134-8 | J.Vander Reyden | Dragon 32 Programmer's Guide |
| 1984 | 978-0-86161-138-6 | Philip Williams | The Ts2000 Collection |
| '' | 978-0-86161-161-4 | David Elkan | Guide to Playing the Hobbit |
| 1985 | 978-0-86161-162-1 | Alan Tully | Z-80 Reference Guide |