Jennifer S. Uglow Books

In 1130, at the age of thirty-three, William Hogarth began a series of six paintings called A Harlot's Progress. From humble beginnings as an engraver of silver plate, he was now well on his way to...

The Lunar Men: Five Friends Whose Curiosity Changed the World

By Jennifer S. Uglow, Jenny Uglow

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"In the 1760s a group of amateur experimenters met and made friends in the English Midlands. Most came from humble families, all lived far from the center of things, but they were young and their o...

Sybil and Cyril

By Jennifer S. Uglow

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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.