Robert Hack Books

America's favorite teen meets the galaxy's fiercest hunter - again!Betty, Veronica and Predator-Archie have been left in the wreckage of their town, all their friends dead. Normally, they'd just go...

Chilling Adventures of Sabrina: Occult Edition

By Roberto Aguirre Sacasa

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From the author of the New York Times best-selling graphic novel Afterlife with Archie: Escape from Riverdale comes the horror sensation Chilling Adventures of Sabrina. This title contains Roberto...

Star Wars Adventures

By Chris Fenoglio, Francesco Francavilla, Megan Levens, Robert Hack, Cavan Scott

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Kolchak Necronomicon

By C. J. Henderson, Joe Gentile, Jaime Calderon, Robert Hack

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Engineering Geology for Infrastructure Planning in Europe

By Rafig Azzam, Robert Charlier, Robert Hack

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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.