The Bishop's Heir novel Ballantine Del Rey, 1984
Camber of Culdi novel Ballantine, 1976
Camber the Heretic novel Ballantine Del Rey, 1981
The Chronicles of Deryni series, 1973
Deryni Checkmate novel Ballantine, 1972
Deryni Rising novel Ballantine, 1970
High Deryni novel Ballantine, 1973
King Kelson's Bride novel Ace, 2000
The King's Justice novel Ballantine Del Rey, 1985
The Quest for Saint Camber novel Ballantine Del Rey, 1986
Saint Camber novel Del Rey, 1978
“Swords Against the Marluk ” Flashing Swords! #4, 1977