Lawrence J. Epstein Books

American Jewish Films

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"This work starts with the first Jewish silent films and continues by historical era, focusing on representative and important films. One of the aspects of American Jewish life brought out by the f...

Haunted Smile

By Lawrence J. Epstein

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Conversion to Judaism

By Lawrence J. Epstein

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Readings on Conversion to Judaism

By Lawrence J. Epstein

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Basic Beliefs of Judaism

By Lawrence J. Epstein

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Converts to Judaism

By Lawrence J. Epstein

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Polysomnography an Issue of Sleep Medicine Clinics

By Douglas B. Kirsch, Lawrence J. Epstein

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Americans and the Birth of Isrcb

By Lawrence J. Epstein

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Converts to Judaism

By Lawrence J. Epstein

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Converts to Judaism

By Lawrence J. Epstein

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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.