Rabbi Nehemia Polen Books

Jewish Mysticism and the Spiritual Life

By Rabbi Everett Gendler, Reb Mimi Feigelson, Sheila Peltz Weinberg, Rabbi Jonathan P. Slater DMin, Lawrence Fine, Daniel C. Matt, Rabbi Nancy Flam MA, Rabbi Lawrence Kushner, Judith A. Kates, Rabbi Gordon Tucker PhD, Rabbi Neal Rose, Rabbi Zalman M. Schachter Shalomi, Yehonatan Chipman, Rabbi Shai Held, Rabbi Or N. Rose, Rabbi Ebn Leader, Barry W. Holtz, Melila Hellner Eshed, Shaul Magid PhD, Eitan Fishbane PhD, Rabbi Nehemia Polen, Prof. Haviva Pedaya, Ron Margolin, Chava Weissler, Joel Hecker, Michael Fishbane, Carol Rose, Rabbi Jeremy Kalmanofsky

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Filling Words with Light

By Rabbi Lawrence Kushner, Rabbi Nehemia Polen

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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.