Reprints:
S007 - Undersea Kingdom of Mongo (4/12/36-10/11/36)S008 - Forest Kingdom of Mongo (10/18/36-1/31/37)S009 - Tusk Men of Mongo (2/7/37-4/18/37)S010 - Beast Men of Mongo (4/25/37-8/8/37)
— Description from Comic Vine community (comicvine.gamespot.com).
