David Shannon Books

La mamá de Spencer quiere que su hijo se deshaga de algunos de sus juguetes pero para Spencer cada uno de los juguetes es su preferido. Spencer's mother wants him to get rid of some of his toys bu...

Un pato en bicicleta

By David Shannon

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David Goes to School

By David Shannon

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Oh David

By David Shannon

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How Georgie Radbourn Saved Baseball

By David Shannon

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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.