David Macaulay Books

An author and artist who has continually stripped away the mystique of architectural structures that have long fascinated modern people, David Macaulay here reveals the methods and materials used t...

Rome Antics

By David Macaulay

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Building Big

By David Macaulay

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A companion book to the PBS television series about the creation of bridges, tunnels, skyscrapers, domes, and dams, focusing on the connections between the main planning and design problems that ha...

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.