Unseen Shadows
Jim Steranko

Year Published: 1978
Publisher: Supergraphics Publishing
Length: 64 pages

Synopsis:
Mr. Steranko takes the reader through the process of how he created the covers for the Pyramid pulp reprints.

Features:

• Pencil sketches of each cover as it develops
• 50 concept illustrations

(Thank you to Doug Rice for the information!)