Christie, Agatha - The secret of chimneys, with, Murder is easy, with, Towards zero, with, The pale horse. 3 Superintendent Battle & 1 Ariadne Oliver books.

Various, 1967. Reprint. Softcover. 4 paperbacks. Secret: Pan 1967, spine is creased and card covers rubbed, no inscriptions, 224 pages. Easy: Fontana 1963, spine is creased with short splits at spine ends, dates inside front cover, pages tanned, 190 pages. Zero: Penguin 1973, card covers creased and rubbed, 190 pages. Horse: card covers creased and worn, 188 pages. Fair.