Pencilling and inking credits per Julius Schwartz's editorial records. Inking formerly credited to Murphy Anderson and Bernard Sachs. Lettering credit from reprint in JLA Archives.
Credits for script and pencils confirmed from Julius Schwartz's editorial records, provided by DC Comics. The records list only Giacoia as the inker.
Story across 24 pages in three chapters of 5.67, 11.67, and 5.67 pages.
Published in cooperation with the National Social Welfare Assembly.
Previously appeared in DC comics cover-dated December 1963.
Letters submitted by Alan Trahern, Patrick Stout, Michael Giampietro, Mike Friedrich, and Wesley D. Myhre.