Dec. 1, 2023

This Day in Halloween: Influential comic book โ€œmuck monster,โ€ The Heap appears for the first time in "Air Fighters" #3 in 1942. / Illustration by Noah Ayub

The Heap appears for the first time in Air Fighters #3 in 1942. The โ€œmuck monster,โ€ created by Harry Stein and artist Mort Leav, appears in various forms in different comics by Hillman Periodicals in the 1940s and 1950s and is the proto-type for Marvelโ€™s Man-Thing and DCโ€™s Swamp Thing characters in 1970s.ย