Alexander Walker Books

Elizabeth

By Alexander Walker

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Garbo: A Portrait

By Alexander Walker

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Biography of film star Greta Garbo, covering her fifteen years with MGM before her unexpected retirement in the early l940's.

Peter Sellers: The Authorized Biography

By Alexander Walker

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Joan Crawford: The Ultimate Star

By Alexander Walker

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The tale of two decades in Montgomery Alabama-- a world where all is not what it seems. Meet Hortensia Reedmuller Banastre, a beautiful woman entrenched on old money, white magnolia and a loveless...

No Bells on Sunday: The Rachel Roberts Journals

By Rachel Roberts

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Dietrich

By Alexander Walker

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Bette Davis

By Alexander Walker

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Rudolph Valentino

By Alexander Walker

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Sex in the movies

By Alexander Walker

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Stanley Kubrick directs

By Alexander Walker

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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.