Alex Howard Books

An incidental death

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A-- A controversial, right-wing German politician is due to speak at the Oxford Union. Following a series of murders linked to a violent anarchist group, the city is on high alert. DCI Hanlon has b...

Cold Revenge

By Alex Howard

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Detective Inspector Hanlon is back. She's been promoted and now she goes undercover in Oxford to find the sadomasochistic killer of two students. Philosophy lecturer Dr Gideon Fuller, with his penc...

Time to die

By Alex Howard

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Intensely private, tough as teak, DI Hanlon is not a woman to cross. Assistant Commissioner Corrigan knows she's dangerous and unorthodox. Her ruthless disregard for rules could cost him the top jo...

Time to die

By Alex Howard

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Cold Revenge

By Alex Howard

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Why Me

By Alex Howard

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Maravillas secretas del mundo

By Ton Gras Cardona, AA. VV., Jorge Rizzo Tortuero

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Challenges to Counselling and Psychotherapy

By Alex Howard

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Ghost Cat

By Alex Howard

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Ghost Cat

By Alex Howard

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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.