Dana Heller Books

The Selling of 9 11: How a National Tragedy Became a Commodity

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From American flag decals and replicas of the World Trade Center to an emotionally fueled advertising campaign for The New York times, the marketing and commodification of September 11 reveals the...

Feminist Time Against Nation Time

By Dana Heller, Elizabeth Grosz, Julia Kristeva, Lisa Diedrich, Victoria Hesford

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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.