Donald Arthur Books

Lotfi Mansouri

By Donald Arthur, Lotfi Mansouri

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The River Basin

By Donald Arthur

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55 Years In Five Acts

By Donald Arthur, Astrid Varnay

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"In this memoir, Varnay reflects on her remarkable life in opera, discussing her signature roles and performances, vocal preparation and technique, interpretive acting style, and her seamless trans...

55 Years In Five Acts

By Donald Arthur, Astrid Varnay

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Donald My Dear Superstar

By Donald Arthur

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Montenegro

By Dusan Makavejev, Donald Arthur, Bo Jonsson, Branko Vucicevic, Tomislav Pinter, Christer Abrahamsen, Djordje Zecevic

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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.