Simon Clark Books

The midnight man

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Van Gogh paints works of transcendent genius, while in London a killer launches a reign of terror ... Nidabi is attacked by her master but is rescued just in time by Pastor Hux, a man who befriende...

Secrets of the Dead A novel of mummies and ancient curses

By Simon Clark

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Cry Baby Ronnie Ventana Mysteries

By Gloria White

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London Under Midnight

By Simon Clark

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Her Vampyrrhic Heart

By Simon Clark

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The Night of the Triffids

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The Mammoth Book of Sherlock Holmes Abroad

By Simon Clark

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In this skin

By Simon Clark

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Blood Crazy

By Simon Clark

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Ghost monster

By Simon Clark

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The local children call it "ghost monster," a disturbing mosaic on a mausoleum wall in the old cemetery. For centuries the grim portrait has imprisoned the spirits of the notorious Justice Murrain...

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.