Wright, Mark Books

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

By Doctor, Mark Wright, Cavan Scott, Scott, Cavan, Wright, Mark

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"All of time and space. All things that ever happened or ever will. Where do you want to start?" From a junkyard in Totter's Lane to the fields of Trenzalore, the last of the Time Lords has navigat...

Who-Ology : Doctor Who : The Official Miscellany

By Cavan Scott, Scott, Cavan, Wright, Mark

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Test your knowledge of the last Time Lord and the worlds he's visited in Who-ology, an unforgettable journey through over 50 years of Doctor Who . Packed with facts, figures and stories from the s...

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.