Batman/Spawn: War Devil
Book by Alan Grant, Chuck Dixon, and Doug Moench
Batman/Spawn: War Devil is a 1994 one-shot comic book published by DC Comics and written by Doug Moench, Alan Grant, and Chuck Dixon. This is one of two such crossovers between the two characters published that year. Wikipedia
Originally published: 1994
Authors: Doug Moench, Chuck Dixon, and Alan Grant
Illustrator: Klaus Janson