Chika Unigwe Books

Londen 1796. Doodop en overmand door zijn emoties vertelt de oude Gustavus Vassa het verhaal van zijn turbulente leven. Als kind wordt hij samen met zijn zus in Nigeria gekidnapt en verkocht als sl...

The phoenix

By Chika Unigwe

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Born in Nigeria

By Chika Unigwe

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The Middle Daughter

By Chika Unigwe

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A lush, powerful tale of family and sisterhood from award-winning author Chika Unigwe, perfect for fans of Bernardine Evaristo and Tayari JonesUdodi’s death was the beginning of the raging storm bu...

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.