Fantastic Four #41 is a classic Silver Age Marvel issue by the legendary creative team of Stan Lee and Jack Kirby. The story introduces the Frightful Four lineup of The Wizard, Trapster (formerly Paste-Pot Pete), Sandman, and Medusa, establishing one of the Fantastic Four's greatest recurring villain teams. Medusa's appearance is particularly significant, as she would later become a founding member of the Inhumans and an enduring Marvel character. This copy has been professionally graded CGC 7.5 Off-White Pages, representing an attractive mid-to-high-grade example of a key issue from Marvel's most influential Silver Age title. Jack Kirby's dramatic cover, depicting The Thing turning against his teammates, remains one of the most recognizable covers of the early Fantastic Four run. As one of the foundational issues leading into the celebrated Galactus and Silver Surfer era, Fantastic Four #41 continues to enjoy strong demand from Silver Age Marvel collectors. High-grade examples become increasingly scarce, making certified copies especially desirable for long-term collections and investment portfolios. Professionally encapsulated by CGC for authenticity and preservation, this book is an outstanding addition to any serious Fantastic Four, Silver Age Marvel, or Jack Kirby collection.