Countdown to Doomby Peter D. Killworth 1982 ![]() |
GiantKillerby Peter D. Killworth 1987 ![]() |
Philosopher's Questby Peter D. Killworth and Jonathan Mestel 1983 ![]() |
Quondamby Rod Underwood and Peter Killworth 1980 ![]() |
Castle of Riddlesby Peter D. Killworth 1983 ![]() |
Last Days of Doomby Peter D. Killworth 1988 ![]() |
Return to Doomby Peter D. Killworth 1988 ![]() |
Castle of Riddles Revisitedby Peter Killworth, John Chapman |