Alex Marwood Books

The Darkest Secret

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“If there has been a better mystery-suspense story written in this decade, I can’t think of it . . . transcend[s] the genre.” —Stephen King“A cruel and cunning mystery . . . Plot-twisting, mind-alt...

The Killer Next Door

By Alex Marwood

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“The Killer Next Door is even better [than The Wicked Girls]. Scary as hell. Great characters.” —Stephen KingWinner of the Macavity Award for Best Mystery Novel and nominated for the Anthony Award...

The wicked girls

By Alex Marwood

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One fateful summer morning in 1986, two eleven-year-old girls meet for the first time and by the end of the day are charged with murder.

The darkest secret

By Alex Marwood

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Apologies for the general email, but I desperately need your help. My goddaughter, Coco Jackson, disappeared from her family's holiday home in Bournemouth on the night of Sunday/Monday August 29/30...

The darkest secret

By Alex Marwood

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When three-year-old identical twin Coco goes missing during a family celebration there is a media frenzy. Her parents are rich and influential, as are the friends they were with at their holiday ho...

Yorkshireman for All Seasons

By Alex Marwood

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The Wicked Girls

By Alex Marwood

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The Darkest Secret Lib E

By Alex Marwood, Beverley A Crick

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Wear a Wold Hat

By Alex Marwood, Fred Marwood

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The Poison Garden

By Rachael Beresford, Alex Marwood

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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.