Patricia Hall Books

Dying fall

By Patricia Hall

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Death in a far country

By Patricia Hall

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Deep waters

By Patricia Hall

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"1964. Detective Sergeant Harry Barnard has been ordered to track down notorious Soho club owner Ray Robertson, who hasn't been seen for several days. The case takes on a greater urgency when a bat...

Dressed to kill

By Patricia Hall

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In 1963, a young photographer from Liverpool finds the darker side of London's fashion industry when she goes to work for at a fashion photographer's studio.

Cover up

By Patricia Hall

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Kate O'Donnell and her police sergeant partner, Harry Barnard enter dangerous waters when they uncover evidence of a top-level conspiracy. On a busy Friday night in 1964, a woman's partially clothe...

The Dead of Winter

By Patricia Hall

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Dead on Arrival

By Patricia Hall

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Skeleton at the Feast

By Patricia Hall

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Deep Freeze: A Yorkshire Mystery

By Patricia Hall

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Dead Reckoning: A Yorkshire Mystery

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.