FANTASTIC FOUR #188

Cover shows strong gloss and bright color with sharp corners; a small vertical crease/wrinkle is visible near the top left edge and slight rubbing along the top edge. Spine appears mostly flat with minor stress at the very top, no major color break visible. The book is in a protective sleeve, which limits full assessment of edge and corner wear; interior and back cover were not assessed.

Fantastic Four #188, cover-dated November 1977, is a mid-run Bronze Age issue written and edited by Len Wein, with pencils by a young George Pérez inked by longtime FF veteran Joe Sinnott. The story pits the team against two established antagonists, Klaw and Molecule Man, with support from Agatha Harkness, the Watcher, and a brief appearance by Impossible Man, situating the issue squarely within the book's ongoing cosmic-and-villain rotation rather than introducing any new characters or concepts.

Market data shows a book with substantial surviving population and modest demand outside of top-tier certified grades. The FMV table reflects a curve typical of well-preserved, plentiful Bronze Age newsstand issues: raw and low-to-mid grade copies trade for nominal sums, with value concentrated almost entirely in high-grade certified slabs. The jump from single-digit prices in grades below 9.0 to a meaningfully higher figure at 9.8 illustrates that collector interest here is driven by condition census chasing and Pérez's early art rather than any narrative or historical milestone.

This issue is best understood as a supporting piece within a Fantastic Four run set or a Pérez art-progression collection rather than a standalone key. Bulk and mid-grade copies move slowly and cheaply, appealing mainly to readers completing the Wein/Pérez stretch of the title, while CGC 9.8 copies attract a narrower pool of grade-conscious buyers willing to pay a real premium for top-census condition given the relatively low number of 9.8s reported.