Leonard J. Greenspoon Books

Jews In The Gym Judaism Sports And Athletics

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For some, the connection between Jews and athletics might seem far-fetched. But in fact, as is highlighted by the fourteen chapters in this collection, Jews have been participating in--and thinking...

Fashioning Jews

By Leonard J. Greenspoon

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Who Is a Jew

By Leonard J. Greenspoon

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Wealth and Poverty in Jewish Tradition

By Leonard J. Greenspoon

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Mishpachah

By Leonard J. Greenspoon

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Next Year in Jerusalem

By Leonard J. Greenspoon

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Learning of the Jews

By Trevan G. Hatch, Leonard J. Greenspoon

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Fashioning Jews

By Leonard J. Greenspoon

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Fashioning Jews

By Leonard J. Greenspoon

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Who Is a Jew

By Leonard J. Greenspoon

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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.