Leonard Williams Books

Challenge to survival

By Leonard Williams

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Samba

By Leonard Williams

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Samba

By Leonard Williams

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Challenge to survival

By Leonard Williams

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Inseparable: Granny and Grandad's Autobiographies

By Catherine Williams, Leonard Williams

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Two lives become as one when a young doctor and academic lawyer meet and, almost immediately get married. Many years later during the Covid lockdown, they write the story of their lives for their g...

Catalogue of Paintings by Joaquin Sorolla y Bastida

By Leonard Williams

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Dreaming Their Way Out

By Leonard Williams

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Dividing the Heavens

By Leonard Williams

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Asha

By Leonard Williams, Kaitlin Edwards

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Holiday Dream

By Leonard Williams, Jewelle Bachar

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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.