Patrick. Turnbull Books

ONE BULLET FOR THE GENERAL.

By Patrick. Turnbull

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Clive of India

By Patrick Turnbull

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The Spanish Civil War: 1936–1939

By Frances Lannon, Patrick. Turnbull, Jeffrey Burn(Illustrator)

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"The Spanish Civil War of 1936-39 was of enormous international as well as national significance. In this gripping volume, Frances Lannon explains how this internal conflict between democracy and i...

Napoleon's second empress.

By Patrick Turnbull

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The Spanish Civil War: 1936–1939 (Guide To...)

By Frances Lannon, Patrick. Turnbull, Jeffrey Burn(Illustrator)

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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.