Also designated on cover as Giant (DC, 1969 series) #G-77 and as G-77 on indicia page. Bridwell editor credit per indicia and letters page. Previous indexer credited Julie Schwartz.
Source for Anderson art credit is “The Justice League Reader” (Gruenwald 1977), published in Amazing World of DC Comics #14. Nick Caputo suspects the info is incorrect and Swan is the artist, noting Felix Faust's face and the Flash and Batman's poses.
Inker credit per original publication. Previous indexers credited Carmine Infantino and Bernard Sachs.
letters submitted by Alan Brennert; Leon Dornbaum; Gregory Kent; Jerry Wilson