Rosy Higgins Books

Action Lab Dog of Wonder

By Nicole D Andria, Vito Delsante, Scott Fogg, Ted Brandt, Rosy Higgins

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Harley Quinn Vol. 3: Clown About Town

By Rosy Higgins

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The madcap hijinks of Gotham’s Clown Queen Of Crime are nonstop! Harley Quinn’s adventures continue in her ongoing solo series, featuring new and familiar faces all acros...

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.