{"product_id":"the-x-men-37-1967-raw-key-issue","title":"The X-Men #37 (1967) – Raw Key Issue","description":"\u003ch2\u003eThe X-Men #37 – Early Factor Three Storyline\u003c\/h2\u003e\n\u003cp\u003eIntroducing the first appearance of the enigmatic Mutant-Master, The X-Men #37 is a key issue in the early Factor Three storyline. This raw, ungraded copy presents well for its age, offering collectors a piece of the Silver Age mutant saga. A must-have for enthusiasts of Marvel's mutant lore, this issue showcases pivotal narrative developments and artistic contributions from notable creators.\u003c\/p\u003e\n\u003ch3\u003eKey Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTitle:\u003c\/strong\u003e The X-Men\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIssue:\u003c\/strong\u003e #37\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePublisher:\u003c\/strong\u003e Marvel Comics Group\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYear:\u003c\/strong\u003e 1967\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEra:\u003c\/strong\u003e Silver Age\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used — Raw\/Ungraded (estimated VG)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCover Artist:\u003c\/strong\u003e Don Heck; John Romita and John Verpoorten alterations; Frank Giacoia inks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey Significance:\u003c\/strong\u003e Early Factor Three storyline\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStory Significance:\u003c\/strong\u003e First appearance of Mutant-Master\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy It Matters\u003c\/h3\u003e\n\u003cp\u003eThe X-Men #37 holds significant collector gravity as it marks the introduction of the Mutant-Master, a key player in the Factor Three arc. This storyline is a hinge-point in the X-Men's mythos, where the team confronts a new level of mutant threat. Its crossover appeal spans character fans and Silver Age enthusiasts, anchoring any serious X-Men collection. With artwork and script from legendary creators, this issue is a testament to the enduring legacy of Marvel's mutant franchise.\u003c\/p\u003e\n\u003ch3\u003eCreators\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWriter:\u003c\/strong\u003e Roy Thomas\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePencils \/ Cover:\u003c\/strong\u003e Don Heck\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCollector Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRaw copy, estimated VG condition; see photos for details.\u003c\/li\u003e\n  \u003cli\u003eFeatures early Factor Three storyline, pivotal in X-Men lore.\u003c\/li\u003e\n  \u003cli\u003eFirst appearance of the Mutant-Master, a key villain.\u003c\/li\u003e\n  \u003cli\u003eAppeals to Silver Age collectors and X-Men fans alike.\u003c\/li\u003e\n  \u003cli\u003eArtistic contributions from Don Heck and John Romita.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cp\u003eThis item will be packed securely and shipped with appropriate protection. Collector Cartel takes packaging seriously and uses protective materials suitable for graded slabs and raw keys alike.\u003c\/p\u003e\u003cp style=\"margin-top:16px;font-size:11px;color:#999;border-top:1px solid #eee;padding-top:8px;\"\u003eListed with Simplist by Collector Cartel\u003c\/p\u003e","brand":"Collector Cartel","offers":[{"title":"Default Title","offer_id":59217934188889,"sku":null,"price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/3393\/8777\/files\/fd86dafeac2a06d83560c70390f53acf.jpg?v=1788011684","url":"https:\/\/collectorcartel.co.uk\/products\/the-x-men-37-1967-raw-key-issue","provider":"Collector Cartel™","version":"1.0","type":"link"}