Froukje Holtrop Books

Hemelbestormers

By Froukje Holtrop, Marchien Den Hertog, Jan Greven

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Het lijkt een vriendelijke begroeting, een omhelzing bijna.0Het gezicht van de rechter man is vol vertrouwen, en hij legt zijn hand op de rechterarm van zijn metgezel. Maar die steekt hem met links...

Geschiedenis van Scheveningen

By Froukje Holtrop, Maarten Van Doorn, Kees Stal

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Geschiedenis van Scheveningen

By Froukje Holtrop, Maarten Van Doorn, Kees Stal

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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.