Peter T. J. Rumley Books

William Coldstream

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William Coldstream became one of the significant twentieth-century cultural icons, who influenced generations of art students. Numbered amongst his cycle of distinguished luminaries were W.H. Auden...

Kenneth Clark

By Stephens Chris Art Museum Curator, John Paul Stonard, David Mellor, John Wyver, Peter T. J. Rumley

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Art historian, collector, museum director and broadcaster, Kenneth Clark was one of the leading cultural figures in Britain in the midtwentieth century. Accompanying a major exhibition, this book c...

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.