Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
First appearance of Mortan; also appears in Mystery In Space #80, #91.
Letters from: David AJ McGlone; Jerry Wilson; Rand Lee; Gary Skinner.
One of the Herbert brothers is named Jeb.
Statement as of October 23, 1962. Paid circulation averages 141,179, most recent issue is 149,041.
At bottom of final page of Atomic Knights story.