J. Lee Thompson Books

Theodore Roosevelt Abroad

By Thompson J. Lee

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Northcliffe

By Thompson J. Lee, J. Lee Thompson

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Death wish 4

By J. Lee Thompson

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Two rival drug gangs have a death grip on LA's inner city, but their reign of terror is about to end. Paul Kersey is out to avenge the cocaine-induced death of his girlfriend's teenage daughter. He...

Forgotten Patriot

By J. Lee Thompson

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Politicians the Press and Propaganda

By J. Lee Thompson

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Theodore Roosevelt Abroad

By J. Thompson

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Milner

By J.Lee Thompson

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Theodore Roosevelt Abroad

By J. Lee Thompson

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Never Call Retreat

By J. Thompson

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Never Call Retreat

By J. Thompson

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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.