Carl Anker Mortensen Books

Seek and Find Bible Stories

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Illustrated Bible stories have the reader looking for Mike. The story provides an overview to what's happening, questions to help the reader find details from and story and ends with a Bible script...

Busca y encuentra en la Biblia el Antiguo Testamento

By Carl Anker Mortensen

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Illustrated Bible stories have the reader looking for Mike. The story provides an overview to what’s happening, questions to help the reader find details from and story and ends with a Bible...

Gruff ar antur yn yr Hen Destament

By Carl Anker Mortensen

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Bilatu eta aurkitu biblian

By Carl Anker Mortensen, Patxi Ezkiaga Lasa

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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.