Robert Cowie Books

Wics

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Loosely based on the proceedings of a conference entitled "Wics and Emporia: The Pre-Viking Trading Centres of Europe" held at York in Sept. 1991, and organized by Richard Kemp and David Hill.

The Royal Palace Abbey and Town of Westminster on Thorney Island

By Jane Sidell, Christopher Thomas, Robert Cowie

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Late 17th to 19th century burial and earlier occupation at All Saints Chelsea Old Church Royal Borough of Kensington and Chelsea

By Robert Cowie

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Early and Middle Saxon rural settlement in the London region

By Robert Cowie

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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.