Tormod Haugen Books

Night Birds

By Tormod Haugen

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Night Birds

By Tormod Haugen

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Keeping Secrets

By Tormod Haugen

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Her encounters with the mysterious boy who lurks near her family's summer cottage and her discovery of the "magical" word, zeppelin, cause ten-year-old Nina to see her parents in a different light.

The night birds

By Tormod Haugen

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Jake struggles to come to grips with terrors real and imagined, including his father's bouts of depression and his own nightmares.

The night birds

By Tormod Haugen

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Jake struggles to come to grips with terrors real and imagined, including his father's bouts of depression and his own nightmares.

Zeppelin

By Tormod Haugen

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OISEAUX DE NUIT 47

By Tormod Haugen

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Les oiseaux de nuit

By Tormod Haugen

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Gregoire et Gloria et Edouard

By Nadja, Tormod Haugen

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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.