"Giant-size issue. Batgirl and Robin star in ""The Invader From Hell!"" Script by Elliot Maggin, art by Mike Grell. Reprint back-up stories: Alfred stars in ""The Great Handcuff King!"" (art by Jerry Robinson); Batman and Robin star in ""Commissioner Gordon's Death-Threat!"" (script by Gardner Fox, pencils by Bob Kane, inks by Joe Giella); Batman stars in ""Challenge of the Man-Bat"" (script by Frank Robbins, pencils by Neal Adams, inks by Dick Giordano). Grell cover.   Published Oct 1975 by DC"