Grey Mask

Issue appearances: 11

Grey Mask, also known as Malcolm Muir, is a comic book character. Grey Mask is associated with Holyoke. Grey Mask appears in 11 issues in the Overstreet Access...

First appearance: #1

Issues featuring this character:

• #1
• #2
• #3
• #4
• #5
• #6
• #8
• #9
• #7
• #1185
• #115