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

The other universes of Mignola: same method, two and a half times cheaper

136 ads at $8.04 median, no certified copies. What these series provide that the core doesn't have, and why you shouldn't start with them.

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Collector's Guide

Mignola before Hellboy: the same designer four times cheaper

Median $5.19 for its 1980s, no certified listings. What the spread demonstrates about what the market is actually buying.

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Films & Series

MCU: the comics behind twenty years of adaptations

The best adaptations do not come from the origins but from runs from 2005-2012. What this teaches for the universes under construction today.

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Collector's Guide

Marv Wolfman: start with horror, not success

Median $15.99 for the little-known series versus $10.00 for the big hit. The certified side says the opposite, and both are right.

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Collector's Guide

Magneto: a list of one hundred advertisements which do not contain the booklet sought

A ratio of two cents between two medians is not a market fact: it is a measurement defect, and here is how to recognize it.

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Collector's Guide

Magneto: an issue twice as thick, at the price of an ordinary issue

Four condition points for less than a dollar difference: when the offer is large, taking the best available copy costs nothing.

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Collector's Guide

The same issue, two searches, three times difference

A median is not a property of the booklet but of the formulation used to search for it.

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Collector's Guide

Proving an adversary right: the most profitable and riskiest move

An antagonist whose motive we understand becomes inexhaustible, but the hero must then be wrong somewhere.

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Collector's Guide

Madame Web: the second appearance costs less than ten dollars

A few numbers separate the two issues, an order of magnitude separates their amounts, and the state weighs only one or two dollars.

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Collector's Guide

Madame Web: the foreign edition of the same issue is another object

Dutch, Brazilian, Mexican: local editions of the same issue form a distinct market, including in better condition for less money.

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Collector's Guide

The original title that the series no longer has

When a title is renamed mid-stream, everything that came before it becomes difficult to place.

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Collector's Guide

The adaptation does not introduce the series, it obsoletes it

Titles published in the two years preceding an adaptation are the big losers in the calendar.

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