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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Collector's Guide

A series that belongs to its authors: a collection of another form

No crossover, no spinoff series, no relaunch. A single sought-after object, and an attainable completeness.

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Collector's Guide

Sabretooth: recognize a reissue sold as a first appearance

A commemorative reissue bears the same title, number, and “first appearance”—for a few dollars instead of several hundred.

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Collector's Guide

Sabretooth: when the price displayed is not a price you can pay

A $1.00 copy that assumes a basket of at least five dollars: what the statements count is not always purchasable.

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Collector's Guide

The annual: the most poorly indexed format of serial publishing

Its numbering restarts at one and does not follow the series - that's why we placed first appearances there.

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Collector's Guide

Robin: a booklet so rare that it no longer has an ordinary market

Nineteen advertisements, none of which is the fascicle, seven verified copies: an empty box is more honest than an approximate figure.

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Collector's Guide

Robin 1991: the threshold under which no one checks a comic

124 unverified advertisements, zero copies certified on the same day: what reveals a market where verification costs more than the object.

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Collector's Guide

Red Skull: why adding the year to your search can break everything

“1941” compared to “#41”: caution is reversed, and a perfectly normal-looking median describes a completely different issue.

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Collector's Guide

Red Skull: the same issue sold for three different reasons

Five entirely different arguments for the same price level: the market has already aggregated these reasons, none explains it alone.

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Collector's Guide

The maximum of one is below the minimum of the other

When two segments do not overlap at any point, they do not describe the same object.

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Collector's Guide

RASL: when a successful author changes register and loses his audience

Same author, same house, median $7.16 compared to $9.99 to $23.00 for the previous work. What audience loyalty really means.

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Collector's Guide

Quicksilver: a median located above all identifiable examples

Four recognizable examples between $38.75 and $70.00 for an overall median of $150.00: reading the median requires having inspected what we are measuring.

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Collector's Guide

Power Girl: when a 2025 issue bears the number of a 1976 issue

Alternative covers printed in 500 copies, sold in opaque sleeves: a decided rarity in production, stored under an old issue.

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