INSIDE FRONT COVER
Inside front cover: A commissioned piece by Jeff Zugale (KinderGoth) of Doc and Clea against Cthulhu.
INSIDE BACK COVER
Inside back cover: A bunch of Dr. Strange pin-ups and sketches. Upper left: Kevin Nowlan. Upper right: Paul Smith. Dr. Strange portrait: Marie Severin (?), Middle right: Eric Powell. Lower right: Gene Colan. Middle left: Eric Larson. Lower left: P. Craig Russell. Bottom middle charicature: Scott Kurt.
I always use the original back cover on the customs.