Chris Millard Books

This book is the first account of self-harming behaviour in its proper historical and political context. The rise of self-cutting and overdosing in the 20th century is linked to the sweeping change...

Notre Dame Golden Moments

By Walters John, Chris Millard

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Sources in the History of Psychiatry from 1800 to the Present

By Chris Millard, Jennifer Wallis

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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.