Yaffa Gottlieb Books

The gift of challahs
The gift of challahs

By Yaffa Gottlieb

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Uh-uh, not now, said the cow
The eentzy weentzy hider
The eentzy weentzy hider

By Yaffa Gottlieb

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Serach's song
Serach's song

By Yaffa Gottlieb

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Eli and Ohr
Eli and Ohr

By Yaffa Gottlieb

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My upsheren book
My upsheren book

By Yaffa Leba Gottlieb

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The Shushan Chronicle
The Shushan Chronicle
The Shushan Chronicle

By Yaffa Gottlieb

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A thousand guests for Shabbos
A thousand guests for Shabbos

By Yaffa Gottlieb

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A young boy imagines celebrating the Sabbath with 1000 guests.

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Yerachmiel Spinnet's millions of minutes

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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.

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