Ethan Marcotte Books

Designing with Web Standards

By Jeffrey Zeldman, Ethan Marcotte

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Professional CSS

By Christopher Schmitt

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Professional CSS

By Todd Dominey, Dunstan Orchard, Mark Trammell, Ethan Marcotte, Christopher Schmitt

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Web Performance In Action

By Ethan Marcotte, Jeremy Wagner, Jeremy L Wagner

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Summary Web Performance in Action is your companion guide to making websites faster. You'll learn techniques that speed the delivery of your site's assets to the user, increase rendering speed, dec...

Handcrafted CSS

By Dan Cederholm

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Professional CSS

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Professional CSS Cascading Style Sheets for Web Design As the preferred technology for Web design, cascading style sheets (CSS) enable Web designers and developers to define consistent styles on...

Responsive Web Design

By Ethan Marcotte

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From mobile browsers to netbooks and tablets, users are visiting your sites from an increasing array of devices and browsers. Are your designs ready? Learn how to think beyond the desktop and craft...

Web Performance in Action

By Jeremy Wagner

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Metier web designer

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Handcrafted CSS

By Dan Cederholm

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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.