The X-Men#40
Cover: George Tuska & George Tuska
The X-Men #40
“The Mark of the Monster!”
writer Roy Thomas · artist Don Heck · inker George Tuska · letterer Artie Simek · cover George TuskaGeorge Tuska
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Cast · 17 characters
Full credits
writer Roy Thomas
artist Don Heck
inker George Tuska
letterer Artie Simek
cover pencils George Tuska
cover inks George Tuska