Martin S. Cohen Books

Ehyeh asher Ehyeh

By Martin S. Cohen, Mesorah Matrix, David Birnbaum

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Light from dead stars

By Martin Samuel Cohen

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The sword of Goliath

By Martin Samuel Cohen

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Criminal Kabbalah

By Lawrence W. Raphael

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"All-new stories from twelve of today's masters of mystery and detective fiction - sure to delight mystery buffs of all faith traditions, and fans of Mystery Midrash: An Anthology of Jewish Mystery...

Heads You Lose

By Martin S. Cohen, Martin Samuel Cohen

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Spiritual Integrity

By Martin S. Cohen

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The observant life

By Katz Michael, Martin Samuel Cohen

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Tikkun Olam

By Martin S. Cohen, Mesorah Matrix

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Jerusalem Ghosts

By Martin S. Cohen

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Jerusalem Ghosts

By Martin S. Cohen

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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.