Svend Otto S Books

The giant fish

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Two young boys living in the Faroe Islands in the northern Atlantic Ocean go on a fishing expedition and return with an enormous catch.

Taxi dog

By Svend Otto S.

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A taxi-riding mongrel with a zest for life meets a very sweet dachshund.

Gamle danske traeer

By Svend Otto S.

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My Nightingale Is Singing

By Svend Otto S, Astrid Lindgren

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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.