Bella Spewack Books

My three angels

By Samuel Spewack

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Streets

By Bella Cohen Spewack

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Born in Transylvania at the turn of the century, Bella Cohen Spewack arrived with her mother on the streets of New York's Lower East Side in 1902 when she was three years old. At twenty-three, whil...

Streets Helen Rose Scheuer Jewish Women s

By Bella Cohen Spewack

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Streets

By Bella Cohen Spewack, Ruth Limmer

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Boy Meets Girl VHS

By William Holmes, Jack L. Warner, Hal B. Wallis, Samuel Bischoff, Sol Polito, Bella Spewack, Sam Spewack

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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.