Duncan Hill Books

The rise of Rome, from provincial settlement to imperial power, is an epic story that reads like fiction rather than fact. Despite possessing few strategic advantages, Rome mastered Italy, and then...

The royal family

By Duncan Hill

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Photographs from the Associated Newspapers Archive record the lives of the House of Windsor from 1917 to 2007.

Royal Family

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The royal family

By Duncan Hill

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Photographs from the Associated Newspapers Archive record the lives of the House of Windsor from 1917 to 2007.

Rom

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World at War

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Chronicle of War

By Hill Duncan ED

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1914 1939 Classic Rare and Unseen

By Duncan Hill

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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.