Cover pencils by Mike Sekowsky, inks by Murphy Anderson. The Most Dangerous Earth of All, script by Gardner Fox, pencils by Mike Sekowsky, inks by Bernard Sachs; The JSA is tricked into being transported to an interdimensional prison by the Crime Syndicate (using the same word 'Volthoom' that captured the JLA last issue), so the JLA must battle the Crime Syndicate on Earth-2; The JLA then gets the Syndicate to over-exert themselves, imprisons them between the dimensions, and later frees the JSA from their dimensional trap set by the Syndicate to destroy the earths should they have lost vs. both teams. Rocky and Bullwinkle star in a one-page Cheerios ad. 32 pgs. $0.12. Cover price $0.12.