John Goodchild Books

The British Film Business

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"This book traces the history of the British film business from the days of the early pioneers, through its near collapse in the immediate post-war era to the current age of digitally enhanced bloc...

Wakefield

By John Goodchild

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West Yorkshire Coalfield

By John Goodchild

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South Yorkshire Collieries Images

By John Goodchild

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The Lake Lock Rail Road

By John Goodchild

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The Development of Wakefield in maps, plans and views c.1680-1926

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Golden threads

By John Goodchild

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Caphouse Colliery and the Denby Grange collieries

By John Goodchild

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Wakefield canal trail

By John Goodchild

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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.