Chris Henige Books

King Harold II And The Bayeux Tapestry

By Ian Howard, Michael Lewis, Stephen Matthews, Gale R. Owen-Crocker, Nicholas J. Higham, Gillian Fellows-Jensen, H. E. J. Cowdrey, Shirley Ann Brown, Catherine E. Karkov, C. R. Hart, Harold II Godwin, Chris Henige, S.L. Keefer

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Essays on the brief but tumultuous reign of Harold II, and one of our most important sources of knowledge of the time - the Bayeux Tapestry. Harold II is chiefly remembered today, perhaps unfairly,...

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.