Mark Walden Books

"One of their own has gone rogue and is threatening global armageddon, with himself at the head of a sinister new world order. Meanwhile, Otto, Wing and other students from H.I.V.E. are en route to...

H.I.V.E.

By Mark Walden

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Title THE OVERLORD PROTOCOL H.I.V.E. 2

By MARK WALDEN

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Beyond the 13th sun

By Mark Walden

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The Spook s Tale Interception Point

By Mark Walden, Joseph Delaney

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Earthfall

By Mark Walden

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Sam wakes to see strange vessels gathered in the skies around London. As he stares up, people stream past, walking silently towards the enormous ships which emit a persistent noise. Only Sam seems...

H.I.V.E.

By Mark Walden

Average: 0.00, 0 Ratings

Earthfall

By Mark Walden

Average: 0.00, 0 Ratings

Sam wakes to see strange vessels gathered in the skies around London. As he stares up, people stream past, walking silently towards the enormous ships which emit a persistent noise. Only Sam seems...

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.