David T. Courtwright Books

Forces of habit

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Offering a social and biological account of why psychoactive goods proved so seductive, David Courtwright tracks the intersecting paths by which popular drugs entered the stream of global commerce....

Dark paradise

By David T. Courtwright

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"David T. Courtwright offers an interpretation of a puzzling chapter in American social and medical history: the dramatic change in the pattern of opiate addiction from respectable upper-class matr...

Forces of Habit

By David T. Courtwright

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Dark paradise

By David T. Courtwright

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Violent land

By David T. Courtwright

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This book offers an explosive look at violence in America - why it is so prevalent, and what and who are responsible. David Courtwright takes the long view of his subject, developing the historical...

Violent Land

By David T. Courtwright

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The Age of Addiction

By David T. Courtwright

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Addicts who survived

By David T. Courtwright

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Sky As Frontier

By David T. Courtwright

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Sky As Frontier

By David T. Courtwright

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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.