This issue has variants.
There is a "Third Printing," as indicated in the indicia, with the same cover as the "Second Printing."
Color credits confirmed by Anthony Tollin.
Letters of comment from Gene Popa, Charles D. Brown, A. Jaye Williams, Synthetic Poultry, Charlie Harris, Charles Rhett Anderson, The Little White Boy and Malcolm Bourne. Includes "From the Den" column.