Erica Henderson Books

Collects the Unbeatable Squirrel Girl (2015a) #1-8, The Unbeatable Squirrel Girl (2015b) #1-50, The Unbeatable Squirrel girl beats up the Marvel Universe, Howard The Duck (2015b) #6 and material fr...

Unbeatable Squirrel Girl

By Zac Gorman, Will Murray, Erica Henderson, Ryan North

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Unbeatable Squirrel Girl

By Erica Henderson, Ryan North

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Unbeatable Squirrel Girl

By Chip Zdarsky, Joe Quinones, Erica Henderson, Ryan North

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Aloe to ZZ

By Erica Henderson, Rebecca Bender

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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.