Reprints Martian Manhunter stories from Batman (DC, 1940 series) #78 and Detective Comics (DC, 1937 series) #225-304.
Date listed is release date.
The cover illustration is take from the first panel of the story The Crime College from Detective Comics (DC, 1937 series) #304.
Script (only) attributed to Jack Miller by Rich Morrissey, but disputed by Bob Hughes. Samachson is current DC credit, as seen in this volume.