Len Wein: Writer ; Denys Cowan: Penciller ; Bill Sienkiewicz: Embellisher ; Chris Sotomayor & Felix Serrano: Colorists ; Travis Lanham: Letterer ; Bill Sienkiewicz: Cover ; Chip Kidd: Variant Cover Design with Art by Mike Sekowsky and Sid Greene ; Brittany Holzherr: Asst. Editor ; Marie Javins: Editor. Powers and responsibilities...!