Carol Friedman Books

Just over two decades ago, Carol Friedman began a series of portraits of jazz musicians that would come to define the essence of her style. This assemblage makes evident her admiration for - and ke...

Medical Informatics

By Hsinchun Chen, Sherrilynne S. Fuller, William Hersh, Carol Friedman

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A Moment s Notice

By Carol Friedman

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Nicky The Jazz Cat

By Carol Friedman

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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.