Frank Eerhart Books

Postures and gestures of African iron figurines

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After seven years of studying and writing, collector and specialist in African art Frank Eerhart has completed his second book about metal objects originating from various West African communities....

Onmetelijk optimisme

By Truus Gubbels, Karel Ankerman, Frank Eerhart, Aat Van Yperen

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The power of iron in Africa

By Frank Eerhart

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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.