severance_23's photos with the keyword: norman daniels

Originally published in the U.S. by Gold Medal as "Suddenly by Shotgun" in 1961. This Italian hardback edition is number 114 in the "i Gialli Proibiti" series published by Longanesi in November 1962.

Published by Avon (876) in 1960. Cover art is not credited, though a capital M can just be seen at bottom right.

Originally published in the U.S. by Pyramid as "Spy Hunt" in 1960. This Italian edition is number 150 in the (then) weekly "Segretissimo" series published by Arnoldo Mondadori Editore on 13 October 1966. Cover art by Carlo Jacono.

Published by Avon (864) in 1959. Cover art by Robert Abbett.

Published by Avon (868) in 1960. Cover art by Robert Abbett.

Published by Gold Medal (s1113) in May 1961. Cover art is not credited.