Anthony Williams Books

Who Will Guard the Guardians

By Anthony Williams

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Oxford Bookworms Library: Level 2:: Robinson Crusoe audio CD pack: 700 Headwords

By Various

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Oxford Bookworms Library: Level 2:: Robinson Crusoe: 700 Headwords

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Meetings Between Experts

By Anthony Williams, Coral Olson Boulton, David Tuckett

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The Derelict

By Anthony Williams, Anthony L. Williams

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The Derelict is a space saga centering on a stellar skirmish and a meeting with an unseen menace known to be heading for the Milky Way Galaxy. United States Naval Battle Group One intercepts this...

When Seas Die Gift from Beyond

By Anthony L. Williams

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Deep Heet

By Anthony L. Williams

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Be One of the Lucky Ones

By Anthony C Williams, Marc E Ortega

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A Future from the Past

By Anthony Williams

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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.