Michael Strassfeld Books

The Jewish catalog is a collection of far-ranging topics that should aid any Jew - whether steeped in tradition or just discovering Judaism - to become personally involved in aspects of Jewish life...

The Second Jewish Catalog

By Sharon Strassfeld, Michael Strassfeld

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The Third Jewish Catalog Creating Community

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Shabbat Haggadah for Celebration and Study

By Michael Strassfeld

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A Night of Questions

By Joy Levitt, Michael Strassfeld

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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.