Mark A. Altman Books

Nobody Does it Better

By Mark A. Altman, Gross Edward

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Secrets of the Force

By Mark A. Altman, Gross Edward

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So Say We All

By Edward Gross, Mark A. Altman

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The fifty year mission

By Mark A. Altman

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"This is the true story behind the making of a television legend. There have been many books written about Star Trek, but never with the unprecedented access, insight and candor of authors Mark A....

The Fifty Year Mission The Next 25 Years From The Next Generation to J. J. Abrams

By Mark A. Altman, Gross Edward

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Twin Peaks

By Mark A. Altman

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Woody Allen Encyclopedia

By Mark A. Altman

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Deep Space Log Book

By Edward Gross, Mark A. Altman

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Captain s Logs

By Edward Gross, Mark A. Altman

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Exploring Deep Space and Beyond

By David Solter, David Ian Salter, Mark A. Altman

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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.