Gene McDonald Books

Batman: The Golden Age Omnibus Vol. 3

By Jerry Robinson, Various, Jim Mooney, Gardner Francis Fox, WILLIAM WOOLFOLK, Bill Finger, Don Cameron, Howard Sherman, Alvin Schwartz, Edmond Hamilton, Win Mortimer, Charles Paris, Dick Sprang, Gene McDonald, Evan Shaner, Bob Kane, Jack Burnley, DC Comics, George Roussos, Paul Cooper, (Komiks)., Ray Burnley

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Forged in the crucible of tragedy, the iconic figure known as Batman quickly became one of the most popular and enduring characters in modern fiction. With his teenage partner, Robin, at his side,...

Golden Age Omnibus

By Bob Kane, Darwyn Cooke, Gardner F. Fox, Bill Finger, Jerry Robinson

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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.