Michael Catron Books

The complete Wimmen s comix

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In the late '60s, underground comix changed the way comics readers saw the medium -- but there was an important pronoun missing from the revolution. In 1972, ten women cartoonists got together in S...

The life and legend of Wallace Wood

By Ed Piskor, Bhob Stewart, Michael Catron

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"Essays on the life and career of one of the greatest comic book creators: the maddest artist in Mad magazine, the man behind Marvel's Daredevil, and self-publishing pioneer. Bursting with a cornuc...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.