Harriet Washington Books

Sentenced to Science: One Black Man's Story of Imprisonment in America

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"Sentenced to Science" is a searing indictment of the criminal justice and medical communities that cavalierly used Philadelphia inmates as human guinea pigs for an array of unethical and dangerous...

Sentenced to Science: One Black Man's Story of Imprisonment in America

By Allen M. Hornblum

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Carte Blanche

By Harriet Washington

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Carte Blanche is the alarming tale of how the right of Americans to say "no" to risky medical research is eroding at a time when we are racing to produce a vaccine and treatments for Covid-19This m...

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.