- Last Bus to Woodstock 1975Last Bus to Woodstock
- The Silent World of Nicholas Quinn 1977The Silent World of Nicholas Quinn
- Service of All the Dead 1979Service of All the Dead
- The Dead of Jericho 1981The Dead of Jericho
- The Riddle of the Third Mile 1983The Riddle of the Third Mile
- The Secret of Annexe 3 1986The Secret of Annexe 3
- The Wench is Dead 1989The Wench is Dead
- The Jewel That Was Ours 1991The Jewel That Was Ours
- The Way Through the Woods 1992The Way Through the Woods
- The Daughters of Cain 1994The Daughters of Cain
- Death Is Now My Neighbour 1996Death Is Now My Neighbour
- The Remorseful Day 1999The Remorseful Day