Joseph Delaney Books

The Last Apprentice: Lure of the Dead

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As creatures of the dark hunt for the witch assassin Grimalkin, who carries the captured Fiend's head, Spook's apprentice Tom tries to find a way to finish this terrifying evil once and for all.

The Last Apprentice: Fury of the Seventh Son

By Joseph Delaney

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"Thomas Ward faces his ultimate test as he and his master prepare to deal with the Fiend once and for all"--

The Last Apprentice: Slither

By Joseph Delaney

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A New Darkness

By Joseph Delaney

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A New Darkness

By Joseph Delaney

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The dark army

By Joseph Delaney

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Tom Ward is now Spook of the county, and with his apprentice, Jenny, he continues the fight against boggarts, witches and terrifying new creatures of the dark. Along with the witch assassin, Grimal...

The Dark Army New Darkness

By Joseph Delaney

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The dark assassin

By Joseph Delaney

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"In his job as the county's spook seventeen-year-old Thomas Ward is used to battling boggarts, witches, and other creatures of the dark. But now he and his apprentice, Jenny, must team up with form...

Dark Assassin The

By Joseph Delaney

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The Spook's Apprentice: No.1: Book 1

By Joe Delaney

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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.