Out of print.
Heep #4 is a 24-page black & white book printed on a nice cream stock with a color cover.
"This book is all about the drawings. Here I've selected images from my sketch books and studies found in my archives. All these drawings have the underlying themes of sex, science, death & war. Oh, and humor..."
Glenn began publishing this small chapbook back in the day. #3 came out in 1997. #4 in 2011.