Charles Bowden Books

Psychopharmacology for primary care physicians

By Charles Bowden

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Psychopharmacology for primary care physicians

By Charles Bowden

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Down by the River

By Charles Bowden

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"Phil Jordan runs DEA intelligence, but when his brother Bruno is killed, he is powerless. Amado Carillo Fuentes runs the most successful drug business in the history of the world, but when his use...

Eugene Richards

By Charles Bowden

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Down by the river

By Charles Bowden

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The last horsemen

By Charles Bowden

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A century ago, power on farms was provided by one and a half million heavy horses. Today, heavy horses are almost a thing of the past, except for one place: Sillywrea Farm in Northumberland, where...

Stone canyons of the Colorado Plateau

By Jack W. Dykinga

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Stone Canyons of the Colorado Plateau

By Charles Bowden

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The Sonoran Desert

By Jack W. Dykinga

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Sonoran Desert

By Charles Bowden

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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.