| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| A Storm upon Ulster | 978-0-553-24710-7 | 1985 | |
| A Storm Upon Ulster | 978-0-553-14622-6 | 1981 | |
| Challenge of the Clans | 978-0-553-17384-0 | 1987 | |
| Isle of Destiny | 978-0-553-27544-5 | 1988 | |
| Master of the Sidhe | 978-0-553-25261-3 | 1985 | |
| MASTER OF THE SIDHE | 978-0-553-27153-9 | 1985 | |
| MOST ANCIENT SONG | 978-0-553-28832-2 | 1991 | Casey Flynn |
| On Earth's Remotest Bounds: Year One: Blood and Water | 978-0-595-32059-2 | 2004 | |
| Riders of the Sidhe | 978-0-553-26606-1 | 1984 | |
| The Dark Druid | 978-0-553-26715-0 | 1987 | |
| The Hound of Culain | 978-0-553-17247-8 | 1986 | |
| The Riders of the Sidhe | 978-0-553-17250-8 | 1986 | |
C.F. · C. Flint · K. C. · Kenneth C. · Kenneth Flint