[Psychological thriller] FIRST UK EDITION. Octavo (19 x 12cm), pp.[iv]; 156. Publisher's red cloth with silver titles to spine, illustrated dust-jacket designed by Ken Reilly. A clean, fine copy in like jacket. A penetrating study of a psychopath, first published in French in 1971, and released in this English translation in 1973. Haining; The Classic Era of Crime Fiction p.167 (2002).