Walls (1968) K-307 NA Brad Steiger The Occult World Of John Pendragon (1968) A Series A-1 NA Brigitte von Tessin The Shame and the Glory (1966) A-7 NA The editors of Short Story International The World's Best Contemporary Short Stories (1966) A-9 NA Todhunter Ballard Gold In California! (1966) A-11 NA Harold T. Wilkins Flying Saucers On The Attack (1967) A-18 NA Frederick E. Smith A Killing For The Hawks A-20 NA Dorothy Malone Cookbook For Beginners (1968) A-21 NA Corinne Griffith Eggs I Have Known (1968) A-22 NA Jean Mattimore and Clark Mattimore Cooking By The Clock (1968) A-23 NA Alberto Moravia The Wayward Wife (1968) A-24 NA William A. Bishop Winged Warfare (1967) A-26 NA Peter J. Steincrohn How To Get A Good Night's Sleep (1968) A-27 NA Jim Harmon The Great Radio Heroes (1968) A-28 NA René Fonck Ace of Aces (1968) A-130 NA Robert B. Douglas (trans.) The Hundred Stories N Series N-1 NA UPI editors Retrospect 1964: Summaries and Captions From Special U.P.I Dispatches (1965) N-2 NA UPI editors Retrospect 1965: U.P.I. Pictorial History of 1964 (1966) N-4 NA Isaac Asimov Is Anyone There? (1966) References Ace Image Library. Contains images of most covers for both the singles and doubles. Bookscans. Contains numerous images of the Ace covers. Letter-series single titles