Jon Henderson Books

Best of British: Hendo's Sporting Heroes

By Jon Henderson

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The wizard

By Henderson Jon Sportswriter

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"Stanley Matthews taught us the way football should be played". (Pele). "I couldn't believe he was a man. He was the best player in the world". (Bobby Charlton). "He told me that he used to play fo...

The Atlantic Iron Age

By Jon C. Henderson, Jon Henderson

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The Atlantic Iron Age

By Jon Henderson

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Tourmaline

By Jon Henderson

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Tigers & dragons

By Jon Henderson

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Nightwatch

By Jon Henderson

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The wizard

By Henderson Jon Sportswriter

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When Footballers Were Skint 2018

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When footballers were skint

By Henderson Jon Sportswriter

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Long before television rights ushered in the age of the multi-millionaire footballer, the wages of professional players were capped so that they earned not much more than the national average wage....

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.