Stefan Kanfer Books

In an insightful portrait of an iconic artist, the author of The Eighth Sin interweaves Marlon Brando's tumultuous personal life with his remarkable acting career as he documents the actor's troubl...

Stardust Lost

By Stefan Kanfer

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In Stardust Lost, Stefan Kanfer brings the colorful Yiddish stage roaring back to life. Born of ancient traditions stretching back to the drama of the Old Testament, the Yiddish theater was a vibra...

Somebody

By Stefan Kanfer

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Stefan Kanfer, acclaimed biographer of Lucille Ball and Groucho Marx, now gives us the definitive life of Marlon Brando, seamlessly intertwining the man and the work to give us a stunning and illum...

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.