Bjorn Sortland Books

The Dream Factory

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While searching for a special Christmas present, Anna and Henry are pulled into a magical movie world, meet famous film personalities, and have a chance to change movie history. Includes facts abou...

The Story of the Search for the Story

By Bjorn Sortland

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Henry sets off to find a book to read to his uncle and ends up creating his own story.

Anna's art adventure

By Bjorn Sortland

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On her search for the art museum's bathroom, Anna meets famous artists, becomes part of some of their paintings, and makes her own art.

Minute de verite la

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Die Minute der Wahrheit

By Bjorn Sortland

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Die Minute der Wahrheit

By Bjorn Sortland

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Venezia-mysteriet

By Bjorn Sortland

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Luxor-mysteriet

By Bjorn Sortland

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12 ting som ma gjerast rett for verda gar under

By Bjorn Sortland

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AErlighetsminuttet

By Bjorn Sortland

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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.