X-Men ##56
Marvel Comics • X-Men (Vol. 1)

Writer
Roy Thomas
Interior Artist
Neal Adams
Cover Artist
Neal Adams (Pencils/Inks)
Publication Date
May 1969
Cover Variant
Regular
Printing
First Printing
Comic Description
The Living Pharaoh transforms into the Living Monolith. The X-Men (Cyclops, Marvel Girl, Angel, Beast, and Iceman) battle the Egyptian villain while Havok (Alex Summers) begins to discover his true power. This is a key semi-key issue as it features the origin and first appearance of the Living Monolith.
Condition & Value
Condition Grade
Fine (CGC 6.0)
Condition Details
Visible color-breaking spine stress/ticks; slight blunting on the top and bottom left corners; minor yellowing to the white borders; slight edge wear along the top leading edge; overall presence is strong with good color vibrancy.
Estimated Market Value
Raw: $180 - $250; Graded (CGC 6.0): $325 - $400
Recent Sales
Recent 6.0 sales have averaged $350. High-grade copies (9.0+) exceed $1,500. Lower grades (4.0) sell for approximately $120.
Grading Recommendation
Yes. This issue marks the first collaboration of Neal Adams and Roy Thomas on X-Men, a highly desirable run. A professional clean and press could potentially bump this to a 6.5 or 7.0, significantly increasing liquid value.
Notable Features
First appearance of Ahmet Abdol as the Living Monolith. First Neal Adams artwork on the X-Men title (cover and interiors). Silver Age 12-cent price variant.
Authentication Notes
Authentic Silver Age Marvel publication. Features correct paper stock for 1969 marvels, 'IND' distribution mark under pricing, and the classic 'Comics Code Authority' stamp in the upper right. Staple placement appears consistent with original manufacturing.