On sale date from promotional ad in Isis #2.
cover and lettering credits via Carl Gafford, GCD-error list June 8, 2010. Colletta inks per Nick Caputo, Feb 2012. Previous indexer credited Ernie Chan.
Despite the bet, the Sportsmaster and The Huntress remain villains.
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007).