Hill, Reginald,
--The Castle of the Demon, 1971. (as by Patrick Ruell)
--The Spy's Wife,
--Who Guards the Prince?
--Traitor's Blood,
--No Man's Land,
--The Collaborators,
--A Clubbable Woman,
--Fell of Dark,
--An Advancement of Learning,
--A Fairly Dangerous Thing,
--Ruling Passion,
--A Very Good Hater,
--An April Shroud, Foul Play Press, Woodstock, Vermont, 1975. ISBN: 0-88150-065-8
--A Pinch of Snuff,
--Pascos's Ghost,
--A Killing Kindness,
--Deadheads,
--Exit Lines,
--Child's Play,
--There Are No Ghosts in the Soviet Union,
--Underworld, Scribner's, New York, 1988. ISBN: 0-684-18931-3
--Bones and Silence, Delacorte, New York, 1990. Gold Dagger ISBN: 0-385-30130-8
--Recalled to Life, Delacorte, New York, 1992. ISBN: 0-385-30131-6
--The Turning of the Tide, Severn House, New York, 1971, 1999. ISBN: 0-7278-2259-4 (aka The Castle of the Demon)
--Arms and the Woman: An Elliad, Delacorte Press, New York, 1999. ISBN: 0-385-33279-3
Hill, Reginald,
--Christmas Stalkings
--Ellery Queen
--Northern Blood