Gertrud Hvidberg Hansen Books

Himlens spejl

By Gertrud Hvidberg Hansen

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I skon forening

By Gertrud Hvidberg Hansen, Gry Hedin

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"Det smukkeste museum i landet efter Thorvaldsens". Sådan beskrev arkitekt Carl Petersen sin ambition med Faaborg Museum, der slog dørene op i 1915. Nu 100 år efter fejres museumsbygningen som et u...

Faaborg Museum and the Artists Colony

By Peter Thule Christensen, Gertrud Hvidberg Hansen, Anders V. Munch, Gry Hedin, Flemming Brandrup

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Faaborg Museum and the Artists Colony

By Peter Thule Christensen, Gertrud Hvidberg Hansen, Anders V. Munch, Flemming Branddrup, Gry Hedin

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Aftenlandet

By Gertrud Hvidberg Hansen

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Forvandlinger

By Gertrud Hvidberg Hansen

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The spirit of vitalism

By Gertrud Oelsner, Gertrud Hvidberg Hansen

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Brendekildes billedverden

By Gertrud Hvidberg Hansen

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Miroirs du ciel

By Gertrud Oelsner, Anne Hojer Petersen, Gertrud Hvidberg Hansen, Karin Hansen

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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.