Helena Von Zweigbergk Books

Listen to my heart

By Helena Von Zweigbergk, Marie Fredriksson, Gemma Pecharroman Miguel

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Ur vulkanens mun

By Helena Von Zweigbergk

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6 unga

By Helena Von Zweigbergk

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The heart echoes

By Helena Von Zweigbergk

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Swedish sisters Astrid, Lena, and Sandra have struggled to get along since childhood, but when Lena is diagnosed with ovarian cancer, they are each thrown into crisis together. Astrid's well-order...

Anna och Mats bor inte har langre

By Helena Von Zweigbergk

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An klappar hjartan

By Helena Von Zweigbergk

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Karleken skar djupa sar

By Helena Von Zweigbergk

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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.