David Doyle Books

P 38 Lightning in Action Aircraft No. 222

By David Doyle

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B 17 Flying Fortress in Action Aircraft No. 219

By David Doyle

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Ft-17 / M1917 Wwi Tanks

By David Doyle

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USS Arizona - Squadron At Sea No. 1

By David Doyle

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Packed With Rare Photographs Unearthed From Sources Throughout The Country, This Volume Follows The History Of One Of America's Most Iconic Naval Vessels. View Her Keel Laying Under The Watchful Ey...

USS Arizona

By David Doyle

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USS Kidd On Deck

By David Doyle

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USS Kidd On Deck Hardcover

By David Doyle

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B 26 Marauder Walk Around

By David Doyle

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M151 Mutt In Action

By David Doyle

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M18 Hellcat Tank Destroyer Walk Around

By David Doyle

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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.