W. Mark Ormrod Books

Women and Parliament in Later Medieval England

By W. Mark Ormrod

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Migrants in Medieval England C. 500 C. 1500

By Joanna Story, W. Mark Ormrod, Elizabeth M. Tyler

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Edward III

By W. Mark Ormrod

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Edward III

By W. M. ORMROD, W. Mark Ormrod

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Edward Iii (1312-1377) Was The Most Successful European Ruler Of His Age. Reigning For Over Fifty Years, He Achieved Spectacular Military Triumphs And Overcame Grave Threats To His Authority, From...

People Power and Identity in the Late Middle Ages

By Helen Lacey, Gwilym Dodd, Anthony Musson, W. M. Ormrod

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Social History of England 1200 1500

By W. Mark Ormrod, Rosemary Horrox

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Social History of England 1200 1500

By W. Mark Ormrod, Rosemary Horrox

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Social History of England 1200 1500

By W. Mark Ormrod, Rosemary Horrox

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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.