Nancy D. Campbell Books

The history of an unnatural disaster—drug overdose—and the emergence of naloxone as a social and technological solution.For years, drug overdose was unmentionable in polite society. OD was understo...

OD

By Nancy D. Campbell

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Using Women

By Nancy Campbell

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Discovering Addiction

By Nancy D. Campbell

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Discovering Addiction brings the history of human and animal experimentation in addiction science into the present with a wealth of archival research and dozens of oral-history interviews with addi...

Using Women

By Nancy Duff Campbell

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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.