William Ashworth Books

Weaving together history, science, and personal experience, ranging from Adam Smith and The Wealth of Nations to Leontief analysis and wilderness zoning, The Economy of Nature offers a blueprint fo...

The economy of nature

By William Ashworth

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An economic History of England 1870 1939

By Willia Ashworth

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Economic History of England 1870 1939

By William Ashworth

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Penguins, puffins, and auks

By William Ashworth

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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.