HELLA S. HAASSE Books

Het tuinhuis

By HELLA S. HAASSE

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L'anneau de la cle

By Hella S. Haasse

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Mme Warner, une vieille dame, raconte sa jeunesse passée aux Indes néerlandaises, et son amitié pour Dée, issue comme elle de la grande bourgeoisie, mais qui devint plus tard une militante national...

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.