Nick Hardcastle Books

Detective Stories Red Hot Reads

By Nick Hardcastle

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Vampire Stories

By Alan Durant Nick Hardcastle

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Bloodsucking vampires and savage werewolves — two of the most petrifying creatures of classic horror fiction brought together in one terrifying collection.

Detective Stories

By Nick Hardcastle, Philip Pullman

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Detective Stories

By Philip Pullman

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Fred

By Nick Hardcastle

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Vampire and Werewolf Stories

By Nick Hardcastle, Alan Durant

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Vampire stories

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Bloodsucking vampires and grotesque werewolves—two f the most potent symbols of classic horror fiction brought together in one terrifying collection.

Day of Deliverance

By Nick Hardcastle, Johnny O Brien

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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.