Eric Spitznagel Books

Planet Baywatch

By Eric Spitznagel, Baber, Brendan Baber

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Fast Forward

By Eric Spitznagel

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Old Records Never Die

By Eric Spitznagel

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A Hudson Booksellers Best Non-Fiction Book of the Year, with foreword by Wilco's Jeff TweedyHigh Fidelity meets Killing Yourself to Live when one man searches for his lost recor...

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.