Bill Schelly Books

The golden age of comic fandom

By Bill Schelly

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The golden age of comic fandom

By Bill Schelly

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The Golden Age of Comic Fandom (Furello Questions)

By Bill Schelly, Harriett Fabrick

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"In the 1950s and '60s, a grassroots movement arose to celebrate comic books and strips. Profiled here are 90 people at the heart of the movement, from dealers to convention organizers to fanzine p...

Founders of Comic Fandom

By Bill Schelly

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Eye Collection

By Ron Frenz, Bill Schelly, Josef Rubenstein, Roy Thomas

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Worlds of Wonder The Life and Times of Otto Binder

By Bill Schelly

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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.