Craig Eisendrath Books

The Phantom Defense

By Gerald E. Marsh, Lyn Gorman, Craig Eisendrath, Melvin A. Goodman

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Crisis game

By Craig R. Eisendrath

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"In National Insecurity ten prominent experts describe, from an insider perspective, what went wrong with the U.S. intelligence system and what needs to be done to fix it. Drawing on their experien...

National Insecurity

By Tom Harkin

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At War With Time

By Craig R. Eisendrath, Craig Eisendrath

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The Unifying Moment

By Craig R. Eisendrath

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War in Heaven

By Helen Caldicott, Craig Eisendrath

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The Phantom Defense

By Gerald E. Marsh, Craig Eisendrath, Melvin A. Goodman

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National Insecurity

By Craig R. Eisendrath

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At War with Time

By Craig Eisendrath

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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.