David Chanoff Books

"On the night of August 28, 1939 in a romantic garden in the city of Lvov a young Jewish couple declared their love. Early the next morning the young man, an army reservist, was suddenly called up...

Joycelyn Elders, M.D.

By M. Joycelyn Elders

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Never the last journey

By Felix Zandman

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Felix Zandman is known on Wall Street as the brilliant scientist-entrepreneur whose billion-dollar Fortune 500 company, Vishay Intertechnology, reshaped the electronic component industry. But few a...

The Gentleman from Ohio

By David Chanoff, Louis Stokes, John E. Lewis Ph. D.

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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.