1st Silver Age appearances of Hourman and Dr. Fate. Cover pencils by Mike Sekowsky, inks by Murphy Anderson. Crisis on Earth-One!, script by Gardner Fox, pencils by Mike Sekowsky, inks by Bernard Sachs; 3 villains each from Earth-1 and Earth-2 hatch a plot to commit crimes, then hide out on the other Earth; To ensure their success, the villains of Earth-1 mystically trap the JLA in their headquarters; But the JLA summons the JSA and switches places with them. Letter to the editor from Comics Buyer’s Guide editor Don Thompson. 36 pgs.
The grade of this volume is 4.5