Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Story in two parts of 7.67 and 5.67 pages.
Letters of comment from Alan Trahern, Rick Wood, Andrew Fee, Ian Forrest and Earl Krizek.
Thanks to Leonard Botting from Hanover, Ontario.
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.