The Comic Book Collector's Blog

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Practical guides, expert advice and resources to manage, value and grow your comic book collection.

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Key Issues

Watchmen: the most expensive ads, and what a maximum is really worth

Watchmen as of September 6, 2026: the highest ad at $6,000 for a median of $250, why a maximum describes a seller, and the truly defensible hierarchy.

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Collector's Guide

Complete Watchmen collection: the twelve issues, budget and purchase order

Bringing together the twelve Watchmen: cost at asking prices on September 6, 2026, actual numbers by number, purchase order dictated by supply and control of homogeneity.

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CGC & Grading

Watchmen and certification: the calculation before the decision

Should you have your Watchmen certified? Raw/certified spreads noted on September 6, 2026, why the floor matters more than the median, and a three-question decision rule.

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Valuation

Watchmen: what adaptations have really changed on the booklet market

2009 film, 2019 series: why no current survey can measure their effect, what the market shows as of September 6, 2026, and the protocol for measuring next time.

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Collector's Guide

Cerebus: when the same number designates five objects

Five posts by Dave Sim number from 1. Of 948 listings as of September 5, 2026, 26 ranks appear in three or more families, the first three in five.

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Collector's Guide

Cerebus: two series, the same number, and a factor of one hundred

27 issues exist in the original series and its reissue. For number 3, $2.88 on one side, $359.95 on the other: statement dated September 5, 2026.

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Collector's Guide

Cerebus: certification is rare, and that’s why it’s expensive

6% certified ads but $169 median compared to $12 gross. Two Marvel corpora taken on the same day show the opposite. What this reversal teaches.

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Collector's Guide

Zatanna: the announcement title cut to eighty characters

Authors, title and format concatenated into a single field, then cut cleanly. Out of 176 announcements from August 30, 2026, 21 hit the ceiling and lost their purpose.

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Collector's Guide

Zatanna: the anthology booklet does not belong to any character

Five advertisements of the same number list two, three, zero, four and two characters: none is false, none is complete.

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Collector's Guide

Zatanna: entire series renamed in French, unrelated to their original title

Five announcements, five French collector's titles, none of which is a translation: the episode title becomes the only usable key.

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Collector's Guide

X-23: when a character takes the name of another, their numbers are stored elsewhere

Five announcements, four different series titles, a single character: no search on a single name brings them together.

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Collector's Guide

X-23: in France, the number belongs to the collection, not to the series

Volume 118 of one collection and number 15 of another contain the same character: the name of the collection matters more than the number.

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