ADVENTURE COMICS #325

Photo shows the cover upside down but reveals a clean, glossy surface with strong color; a noticeable crease/bend is visible at the top left corner (as oriented in the image, the bottom right when upright), along with some minor edge wear along the spine area. No major tears or stains are apparent, but slight corner softness and a small dent to the upper corner reduce the grade. Interior pages and back cover were not assessed, so overall grade is estimated conservatively from this single cover view.

Adventure Comics #325 arrived in late 1964 during the period when the Legion of Super-Heroes had taken over as the anchor feature of the title, with Superboy sharing the spotlight in a growing science-fiction ensemble. The issue reflects the Edmond Hamilton-Jerry Siegel writing stable and John Forte's pencils that defined the Legion's early 1960s adventures, an era prized by fans of the team's original continuity and its expanding roster of teenage heroes from the 30th century. It is a representative, well-regarded issue of the run rather than a first appearance or origin story, but it sits within a stretch of Adventure Comics that collectors actively pursue as a complete Legion arc.

Market data shows a thin but consistent sales history spread across a wide grade curve, with pricing climbing gradually through the mid grades before accelerating past 9.0. The 80-copy Universal census indicates the book survives in modest but not scarce numbers, and top-grade copies are especially thin, with only a handful graded 9.4 or better and none certified at 9.6 or 9.8. That gap at the summit of the census is the primary driver of value concentration at the top: buyers chasing a technically superior copy have very few options, which supports a steep premium once a 9.6 or better example surfaces.

This is a book that trades mainly among Legion of Super-Heroes and Silver Age Superboy completists rather than broad crossover collectors, so demand is steady but not speculative. Lower and mid-grade raw copies move at modest, affordable prices reflecting reading and run-building demand, while high-grade certified copies see disproportionate jumps in value due to census scarcity rather than character-driven key status. Collectors building a full Legion set from this period, or seeking a strong four-color example of Forte's art, represent the natural buyer pool at every grade tier.