Christopher Hewitson Books

Great Hall Wolverhampton Elizabethan Mansion to Victorian Workshop

By Christopher Hewitson, Richard Cuttler, Malcolm Hislop, Eleanor Ramsey, Michael Shaw

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Derby the Western Suburbs

By Chris Hewitson

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"The road improvements around the inner ring road of Derby have led to the archaeological investigation of a number of sites over the past five years. These sites have included remains from the pre...

Homes of Our Metal Manufactures. Messrs R. W. Winfield and Co s Cambridge Street Works and Rolling Mills Birmingham

By Chris Hewitson

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"With the redevelopment of the former car park adjacent to Baskerville House as part of the Library of Birmingham project, the opportunity arose to examine some of the most complete remains of the...

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.