Mark Fertig Books

Film noir 101

Average: 0.00, 0 Ratings

Collecting 100 noir movie posters of, arguably, the greatest noir films ever made in the genre (including classics The Maltese Falcon, Laura, and Double Indemnity). Reproduced in a stunningly desig...

Take That Adolf

By Jack Kirby, Will Eisner, Alex Schomburg, Mark Fertig

Average: 0.00, 0 Ratings

Hang Em High

By Mark Fertig

Average: 0.00, 0 Ratings

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.