Anne Holt Books

It has been eleven years since Hanne Wilhelmsen's life was forever changed by an assault that left her wheelchair bound. Now, Hanne's self-imposed exile is nearing its end. When Oslo comes under at...

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.

Anne Holt Books

What Never Happens

In Dust and Ashes

Lion s Mouth

Dead Joker

No Echo

No Echo

Beyond the Truth

Beyond the Truth

Modus

Offline

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?