"The Living End...A Proem"
Madman encounters a crash-landed alien, Mott, who is being pursued by the man-eater, Zenelle. He also deals a group of street beatniks with a grudge, who are strangely mutating. All this, plus a guest appearance of the G-Men from Hell and a Frank Miller pin-up.
*Madman returns again in this Image Firsts reprint of Madman #1 with art and story by Mike Allred. It's ginchy. You want it.
*Source: imagecomics.com