Eric Williams Books

The tunnel

By Eric Williams

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Wooden Horse

By Eric Ernest Williams

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The Tunnel

By Eric Williams, Desmond Young

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Inward Hunger

By Eric E. Williams

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From Columbus To Castro

By Eric Williams, Eric Eustace Williams

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From Columbus to Castro: The History of the Caribbean is about 30 million people scattered across an arc of islands — Jamaica, Haiti, Barbados, Antigua, Martinique, Trinidad, among others-separated...

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.