Mark H. Podwal Books

The Menorah Story

By Jed H. Davis, Mark Podwal

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A sweet year

By Mark H. Podwal, Mark Podwal

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Pictures and easy-to-read text introduce Jewish holidays, focusing on the foods associated with each.

Jerusalem Sky: Stars, Crosses and Crescents

By Mark Podwal

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A Sweet Year: A Taste Of The Jewish Holidays

By Mark Podwal, Mark H. Podwal

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The Jewish year is blessed with many holidays, and each one has its special food. From Rosh Hashanah to Shavuot, from the Seder meal to the Sabbath meal, food celebrates the season and commemorates...

Jerusalem sky

By Mark H. Podwal

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Menorah Story

By Mark H. Podwal

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Passover Haggadah

By Elie Wiesel

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The book of tens

By Mark H. Podwal

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The book of tens

By Mark H. Podwal

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Golem

By Mark H. Podwal

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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.