David Gilman Books

Danger Zone the Devils Breath Bann Post

By David Gilman

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Insight Science Measurement INSC

By Inner London Education Authority. Curriculum Development Team., Addison Wesley

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In the third novel by David Gilman starring Max Gordon, death has come to Dartmoor High. A student at Max's boarding school is found bloodied and lifeless in the London Underground. The dead boy wa...

The Devil s Breath

By David Gilman, David Thorn

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Defiant unto death

By David Gilman

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France, 1356. Ten years ago, the greatest army in Christendom was slaughtered at Crecy when Thomas Blackstone and his fellow archers stood their ground and rained death on the steel-clad might of F...

Ghost in the Machine

By David Gilman

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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.