Patricia Hall Books

Devil s game

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The Ackroyd & Thackeray series. Having discovered she is pregnant, journalist Laura Ackroyd must gather the courage to tell her partner, DCI Michael Thackeray - so she could have done without the t...

Death by election

By Patricia Hall

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Dying fall

By Patricia Hall

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Dead beat

By Patricia Hall

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"When photographer Kate O'Donnell takes off for London from swinging Liverpool she has two things in mind: to make a career and to track down her missing older brother. But when she does find a tra...

Death trap

By Patricia Hall

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With Beatlemania having finally reached the capital, it's an exciting time to be in London. Especially for young photographer Kate O'Donnell, who left her native Liverpool six months previously to...

Blood brothers

By Patricia Hall

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Dead beat

By Patricia Hall

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Dead on arrival

By Patricia Hall

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Death trap

By Patricia Hall

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With Beatlemania having finally reached the capital, it's an exciting time to be in London. Especially for young photographer Kate O'Donnell, who left her native Liverpool six months previously to...

Death by election

By Patricia Hall

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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.