Bruce Robertson Books

TECHNIQUES OF FANTASY ART.

By Bruce Robertson

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Ruth Harriet Louise and Hollywood Glamour Photography

By Bruce Robertson, Robert Dance

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"When Ruth Harriet Louise joined Metro-Goldwyn-Mayer, the studio with "more stars than there are in heaven," she was twenty-two years old and the only woman working as a portrait photographer for t...

Ruth Harriet Louise and Hollywood Glamour Photography

By Bruce Robertson, Robert Dance

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The Army and aviation

By Bruce Robertson

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British military aircraft serials 1912-1969.

By Bruce Robertson

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British military aircraft serials, 1911-1971.

By Bruce Robertson

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Beaufort Special

By Bruce Robertson

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Lysander Special

By Bruce Robertson

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Halifax Special

By Bruce Robertson

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A collector's guide to air memorabilia

By Bruce Robertson

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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.