John Boucher Books

George hates vegetables. In George's opinion, they don't look good and they don't taste good. Dad pretends to call the President to make George eat his vegetables. But then the President really com...

Current Developments in Mathematical Biology Proceedings of the Conference on Mathematical Biology and Dynamical Systems. Series on Knots and Everything

By Kazem Mahdavi, John Boucher, Rebecca Culshaw

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Praying for Our Adult Sons and Daughters

By Therese M Boucher, John Boucher

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Sharing the faith that you love

By John J. Boucher

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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.