Robinson Derek Books

Goshawk Squadron

By Robinson Derek

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Goshawk Squadron

By Robinson Derek

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Incomes policy and capital sharing in Europe.

By Robinson Derek

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A good clean fight

By Robinson Derek

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North Africa, 1942. Dust, heat, thirst, flies. A good clean fight, for those who like that sort of thing, and some do. From an advanced landing field, striking hard and escaping fast, our old frien...

War story

By Robinson Derek

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Posted to France in 1916, eighteen year old Lieutenant Oliver Paxton is idealistic and eager to win the war. Though he feels surrounded by loafers and drunks, he enjoys being a Flying Corps gunner....

A splendid little war

By Robinson Derek

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The war to end all wars, people said in 1918. Not for long. By 1919, White Russians were fighting Bolshevik Reds for control of their country, and Winston Churchill (then Secretary of State for War...

A splendid little war

By Robinson Derek

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Introduction to economics

By Robinson Derek

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Introduction to economics

By Robinson Derek

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A shocking history of Bristol.

By Robinson Derek

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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.