Harald Flor Books

Ekely

By Jon Otterbeck, Ina Johannesen, Harald Flor, Hans Jakob Brun

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Legendariske Ekely var Edvard Munch hjem og verksted til hans død. Etterpå ble Ekely til Nord-Europas største kunstnerkoloni. Mange av Norges mest kjente kunstnere har bodd og virket på Ekely -og g...

Kristian Blystad

By Harald Flor

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Johannes Vinjum

By Harald Flor

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Gunnar Torvund

By Harald Flor

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Knut Steen

By Harald Flor

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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.