Declan Hughes Books

Hughes Plays 1

By Declan Hughes

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Shiver

By Declan Hughes

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The wrong kind of blood

By Declan Hughes

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Ed Loy hasn't been back to Dublin for 20 years, but his mother is dead and he has returned home to bury her. He soon realises that the city waiting for him is very different from the one he left be...

The wrong kind of blood

By Declan Hughes

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The Colour of Blood SIGNED

By Declan Hughes

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The dying breed

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The dying breed

By Declan Hughes

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"Even the best private eye needs more than a name to find a missing person, but that's all that Father Vincent Tyrrell, the brother of prominent racehorse trainer F.X. Tyrrell, will offer Loy when...

Dying Breed

By Declan Hughes

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All the things you are

By Declan Hughes

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Clare Taylor arrives home after a wild week in Chicago to discover that the house has been stripped bare and there's no sign of her husband and two daughters. By dawn next morning, her house has be...

The Wrong Kind of Blood

By Declan Hughes

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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.