| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| No Earth for Foxes | 978-0-440-06208-0 (0-440-06208-X) | 1975 | Manning O'Brine |
| Pale moon rising | 978-0-312-59478-7 (0-312-59478-X) | 1978 | " |
| Pale Moon Rising | 978-0-86007-561-5 (0-86007-561-3) | 1978 | " |
Dell · Futura Publications · St. Martin's Press