Johnny Mains Books

Alt Dead

By Peter Mark May

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Best British horror 2015

By Johnny Mains

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Best British Horror is a new anthology series dedicated to showcasing British horror and supernatural fiction.

Great British Horror 3 For Those in Peril

By Stephen Bacon, Johnny Mains, Damien Angelica Walters, Kit Power, Paul Meloy, Guy N Smith, Georgina Bruce, Simon Bestwick, Thana Niveau

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Wild Things Thirteen Tales of Therianthropy

By D S Ullery, Laura Mauro, Rachel Halsall, Johnny Mains, Scott Shoyer, Darrel Duckworth, Anna Taborska, Christopher Law, Calum Chalmers

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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.