Mark Wright Books

The Official Quotable Doctor Who: Wise Words From Across Space and Time

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Over the years, Doctor Who has become one of the most popular science fiction series to date, with an ever growing and extremely dedicated fan base. Now fans can enjoy a plethora of their favorite...

The Scientific Secrets of Doctor Who

By Simon Guerrier, Dr. Marek Kukula

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Doctor Who: Dalek: The Astounding Untold History Of The Greatest Enemies Of The Universe

By George Mann, Justin Richards, David J. Howe, Mark Wright, Terrance DICKS, Paul Magrs, Cavan Scott, Mike Collins, Alex Fort, Mike Tucker, Nicholas Briggs, Eric Saward

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"For the first time, the never-before-told history of the Doctor{u2019}s most dangerous enemy, the Daleks, from their genesis thousands of years ago to their conquest of the universe. Doctor Who: D...

Construction Contract Claims

By R. W. Thomas

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Eyewitness Travel Guides New Zealand

By Dorling Kindersley

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New Zealand Eyewitness Travel Guides

By Kate Poole

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An introduction to Chinese herbal medicine

By Mark Wright

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The book seeks to facilitate and promote interdisciplinary understanding between the related subjects of Chinese herbal medicine, botany, phytochemistry and pharmacokinetics. To this end, it assume...

The Corridor

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Ghost bell

By Wright Mark Science Fiction Author

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Doctor Who Short Trips

By John Binns

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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.