Thomas Henry Books

William - The Fourth

By Thomas Henry, Joseph Cotten, Richmal Crompton

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There is only one William. The loveable imp and his band of Outlaws have been harassing his unfortunate family and delighting hundreds of thousands of readers for years. Here, William invents a wat...

Still William

By Richmal Crompton

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William - the bold

By Richmal Crompton

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William's Crowded Hours

By Richmal Crompton

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William carries on

By Richmal Crompton

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William at War - TV tie-in edition: 90th Anniversary Edition

By Richmal Crompton

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Still William - TV tie-in edition

By Richmal Crompton

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JUST WILLIAM

By Thomas Henry, Richmal Crompton

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More William

By Richmal Crompton, Thomas Henry

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William the Bad

By Richmal Crompton, Thomas Henry 19

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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.