K. Griffiths Books

Myrrh

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Willie (War), Frank (Famine), Petey (Pestilence), and Dave (Death) would like you to know that the Apocalypse began in 90 A.D., just as St. John watched and took it all down; all visible signs of i...

Oestrogens Phyto oestrogens and the Pathogenesis of Prostatic Disease

By K. Griffiths, Attila Turkes, Keith Griffiths

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Nutrition and Cancer H

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An increasing number of epidemiological studies have shown a strong link between diet and cancer. One frequently quoted study, has suggested that as many as 35% of cancer-related deaths may be attr...

Wildfire Chronicles

By K. Griffiths

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Psychosis

By K. Griffiths

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Wildfire Chronicles

By K. Griffiths

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Reaction

By K. Griffiths

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Trauma

By K. Griffiths

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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.