Jeff Nussbaum Books

Intelligence Matters

By Jeffrey Nussbaum, Jeff Nussbaum

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Had Enough

By James Carville, Jeff Nussbaum

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Intelligence Matters

By Bob Graham, Jeff Nussbaum

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"In this insider's report, Senator Bob Graham reveals faults in America's national security network severe enough to raise fundamental questions about the competence and honesty of public officials...

Hardcore Gaming 101 Digest Vol. 4

By Kurt Kalata, Jeff Nussbaum, Sam Derboo, Ed Burns, Alan Bradley

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Intelligence Matters

By Jeffrey Nussbaum, Jeff Nussbaum

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Undelivered

By Jeff Nussbaum

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Undelivered

By Jeff Nussbaum

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Undelivered

By Jeff Nussbaum

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Intelligence Matters

By Jeff Nussbaum, Bob Graham

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Had Enough

By James Carville, Jeff Nussbaum

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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.