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#221

Key Issue

September 10, 1987

Uncanny X-Men #221

Key Issue: First appearance of Mister Sinister.

Artist: Glynis Oliver

Marc Silvestri

Tom Orzechowski

Dan Green

Cover Artist: Marc Silvestri

Dan Green

Editor: Terry Kavanagh

Ann Nocenti

Writer: Chris Claremont

Publisher: Marvel

Publication Date: Sep 10, 1987

Cover Price: $0.75

Page Count: 36 pages

What's it Worth?

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Known Variants

3 Variations of Uncanny X-Men #221