Ephraim Katz Books

The Film Encyclopedia: The Most Comprehensive Encyclopedia of World Cinema in One Volume

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"...the book for the film buff and for the casual moviegoer...incredibly researched...a must for any film library." -- Jeffrey Lyons. (quotation on book's front cover)

The Film Encyclopedia 6e: The Complete Guide to Film and the Film Industry

By Ephraim Katz

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Film Encyclopedia, 3rd Edition

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The Film Encyclopedia, 4th Edition: The Most Comprehensive Encyclopedia of World Cinema in a Single Volume

By Ephraim Katz

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International Film Encyclopedia

By Ephraim Katz

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The International Film Encyclopedia

By Ephraim Katz

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The International Film Encyclopedia, 2nd ed

By Ephraim Katz

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The Macmillan International Film Encyclopedia

By Ephraim Katz

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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.