Mark Pearson Books

Jackie Malone has been murdered. Her body lies in a pool of blood in the north London flat where she worked as a prostitute. Deep knife wounds have been gouged into her corpse. For Detective Inspec...

Hard evidence

By Mark Pearson

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Blood work

By Pearson Mark

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A young woman's body has been found on Hampstead Heath. Naked, tortured, mutilated. The violence inflicted shocks even seasoned forensic pathologist Kate Walker. And when DI Jack Delaney takes on t...

Blood work

By Pearson Mark

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Murder Club

By Pearson Mark

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Tumbleweeds

By Will Henry

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This collection of frontier tales includes three about the lives and times of Jesse and Frank James and Cole Younger and his brothers, all frontier outlaws whose exploits have become legend. "Home...

Christian healing

By Mark A. Pearson

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The Healing Journey

By Mark Pearson

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Emotional release for children

By Mark Pearson, Pearson Mark

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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.