James Crawford Books

The Age of the Aviator

By James Crawford

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The Age of the Aviator

By James Crawford

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Caleo

By James Crawford

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An unpopular teenager finds out he is the "weapon" that a race of leeches have been looking for for decades. As the world crumbles around him, he must learn to master his new-found powers and fight...

Capri Travel Guide

By James Crawford

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At Hell s Gates

By James Crawford, Stephen Kozeniewski, Shana Festa, Devan Sagliani, Evin Ager, Paul Mannering, Frank Tayell, Stevie Kopas, C.T. Phipps, Mark Tufo

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Blood Soaked and Invaded

By James Crawford, David Stifel

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Mariner Valley

By James Crawford

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Blood Soaked and Invaded

By James Crawford

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Blood Soaked and Gone

By James Crawford

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Old Milngavie

By James Crawford

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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.