Matthew Sturgis Books

Off the Leash

By Matthew Sturgis

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Aubrey Beardsley

By Matthew Sturgis

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Oscar Wilde

By Matthew Sturgis

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The fullest, most textural, most accurate—most human—account of Oscar Wilde's unique and dazzling life—based on extensive new research and newly discovered materials, from Wilde's...

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.