Approximate
Condition Profile
DC COMICS · 2/65
UNIT ECA-001477
ADVENTURE COMICS #329
Silver Age Legion of Super-Heroes adventure with Supergirl back-up, Curt Swan cover art
// Unit specification
// Copies in archive
| Unit | Grade | Variant | Status |
|---|---|---|---|
| ECA-001477 | ~6.0 | — | AVAILABLE |
// Run position
// Condition analysis
Pre-1977 book so no direct/newsstand distinction applies. Cover shows a vertical crease running through the upper-middle area and mild wrinkling near the top edge, along with some minor corner softness at the top right and bottom right. Colors remain bright with no visible fading, staining, or major tears, and the spine appears mostly tight with only slight stress. The book is in a protective sleeve which limits full assessment of edges; interior and back cover were not examined.
// Valuation — market reference
| Bracket | Grade | Est. market value | Marker |
|---|---|---|---|
| LOW_RAW | 0.5 – 1.5 | $22 | |
| MID_RAW | 4.0 – 6.0 | $66 | |
| HIGH_CERT | 9.8 SLAB | $650 |
// Archive commentary
Adventure Comics #329 arrived in February 1965 during the anthology title's long run as the flagship home of the Legion of Super-Heroes, a feature that had taken over the book's lead slot a few years earlier and helped define DC's expanding science-fiction superhero line. Supergirl continued as the back-up feature during this stretch, giving the issue a dual appeal to both Legion completists and Supergirl collectors. The era's regular creative teams, including Curt Swan on art chores common to the line at the time, produced the clean, dynamic house style that characterizes DC's mid-1960s output.
The certified population is substantial for a fifty-eight-year-old comic, with 119 Universal copies recorded and sales activity spread fairly evenly across the mid and high grades, indicating steady but unspectacular demand typical of a solid supporting-cast issue rather than a recognized key. Pricing climbs gradually through the mid grades before accelerating past 8.5, a common pattern for Silver Age books where high-grade survivors are disproportionately scarce relative to demand from Legion and Supergirl specialists. With no 9.8 yet certified, the top of the census remains a 9.6, and any 9.8 that surfaces would likely command a strong premium purely on the basis of unique top-census status.
This issue trades as a representative mid-run Silver Age Adventure Comics book: attractive to Legion of Super-Heroes and Supergirl collectors building complete sets, and to Silver Age DC generalists rounding out an era run, but without the crossover demand that pushes true key issues into four-figure territory even in modest grades. Raw copies in low and mid grades move steadily at modest prices, while investment interest concentrates on the handful of high-grade certified copies, particularly any future 9.8 that would instantly become the top of the census.
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