Fantastic Four #30 “FN/VF” 1st app & origin of Diablo

Fantastic Four #30 (1964) — "The Dreaded Diablo!"

This pivotal Silver Age issue marks the first appearance of the master alchemist Diablo. Set against the atmospheric backdrop of a Transylvanian castle, the story explores the tragic nature of The Thing, as Ben Grimm is once again tempted by the hope of a permanent cure for his rocky form. Featuring the classic Lee and Kirby creative synergy, this issue is a foundational key for fans of Marvel's First Family and their enduring rogue's gallery.

Condition Report: FN/VF (Fine/Very Fine) 7.0

This copy presents with high eye appeal and excellent structural integrity for a 1964 classic.

Cover Preservation Strong original gloss is present. The yellow and red tones remain vibrant with only minimal surface wear consistent with the grade.

Spine Integrity The spine remains flat and tight. Moderate spine stress lines are visible but do not compromise the overall structural strength.

Interior Quality Supple Off-White pages. The book is completely intact with no missing coupons, no tape, and no restoration.