Harlan Ellison, Robert Silverberg, H.C. Early, B.W. Scott, Warner Austin, Elton Webster, D.L. Hyde, Basil Wells, Edard A. Dieckmann, James Hines (contributors) books & textbook

Fast Action Detective and Mystery Stories, Vol. 6, No. 1, August 1957 (First Edition)

Harlan Ellison, Robert Silverberg, H.C. Early, B.W. Scott, Warner Austin, Elton Webster, D.L. Hyde, Basil Wells, Edard A. Dieckmann, James Hines (contributors); Robert A. W. Lowndes (editor)

Columbia Publications /1957T Paperback