Johnny Mains Books

Bound in Blood

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A chilling anthology of nineteen stories of cursed and haunted books; featuring malevolent second-hand books, cursed novelizations, unsettling journals and the end of the world.From award-winning a...

Dead Funny

By Johnny Mains, Katy Brand, Mitch Benn, Robin Ince

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Best British Horror 2018

By Johnny Mains

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Man at War

By Johnny Mains

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They re Out to Get You Volume One

By Johnny Mains

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Anatomy of Death

By Stephen Bacon, Mark West, Stephen Volk, Johnny Mains, John Probert

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Back from the Dead

By John Burke, Roger Clarke, Johnny Mains, Ken Alden, Jonathan Cruise

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Bound in Blood

By Johnny Mains

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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.