Trevor Royle Books

Collins Dictionary of Military Quotations

By Trevor Royle

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The Civil War: The War of the Three Kingdoms 1638-1660

By TREVOR ROYLE

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A Dictionary of Military Quotations

By Trevor Royle

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National Service: The Best Years of Their Lives

By Trevor Royle

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Orde Wingate: Irregular Soldier

By Trevor Royle

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Like his equally famous kinsman Lawrence of Arabia, Orde Wingate was one of that select handful of military prodigies who influenced the development of modern warfare. His Chindit campaigns in Burm...

Patton: Old Blood and Guts

By TREVOR ROYLE

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Death Before Dishonor

By Trevor Royle

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176 p., [16] p. of plates : 24 cm

Crimea: The Great Crimean War, 1854-1856

By Trevor Royle

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"The Crimean War is one of history's most compelling subjects. A conflict in which Britain and France went to the aid of the Ottoman Empire to protect it from Russian territorial claims, it encompa...

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.