Jelani Cobb Books

Featuring interviews of civil rights activist and congressman John Lewis at almost every stage of his career, this collection illustrates why Lewis has become a human rights icon and remains an ins...

Three or More Is a Riot

By Jelani Cobb

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From one of the most important figures in American journalism -- acclaimed historian, Pulitzer finalist, staff writer at the New Yorker, and dean of Columbia Journalism School--a devastatingly insi...

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.