James H. Cobb Books

Choosers of the Slain

By James H. Cobb

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Robert Ludlums The Infinity Affair

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Robert Ludlum s the Arctic Event

By James Cobb, Robert Ludlum

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Robert Ludlum s the Arctic event

By James H. Cobb

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On a desolate island deep within the Arctic, a scientific expedition photographs the wreckage of a bomber. It seems to be a relic from the Cold War- but a handful of insiders know what it is a Sovi...

Untitled Jason Bourne Novel 2 Of 2

By Eric Van Lustbader, Robert Ludlum

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Robert Ludlum s TM the Arctic Event

By James H. Cobb, Robert Ludlum

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Robert Ludlum's the Arctic event

By James H. Cobb

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Robert Ludlum s The arctic event

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Untitled Burnham 1 Of 1

By Bo Burnham

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Combat Vol. 3

By James H. Cobb, Harold Coyle, Stephen Coonts, Ralph Peters, R. J. Pineiro

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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.