Mark Hodgkinson Books

Davis Cup by BNP Paribas

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With never-before-published photographs and exciting commentary, this official yearbook captures in high quality format the high quality of play that both fans and readers have come to expect of Da...

Davis Cup

By Mark Hodgkinson

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Game, set and match

By Mark Hodgkinson

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A must-read for all tennis fans. The world's greatest players share their top tips on how to improve your game and become a better player. Including contributions from Maria Sharapova, Andy Murray,...

Game set and match

By Mark Hodgkinson

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Ivan Lendl

By Mark Hodgkinson

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You Cannot Be Serious The Graphic Guide to Tennis

By Mark Hodgkinson

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Roger Federer. Geniusz przy pracy

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Game set e match

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Davis Cup 2009

By Mark Hodgkinson

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Ivan Lendl

By Mark Hodgkinson

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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.