Anne S. Dowd Books

""This book is an interdisciplinary tour-de-force that establishes the critical role astronomy played in the religious and civic lives of the ancient peoples of Mesoamerica. Providing examples of h...

Cosmology, calendars, and horizon-based astronomy in ancient Mesoamerica

By Susan Milbrath, Anne S. Dowd

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Cosmology Calendars and Horizon Based Astronomy in Ancient Mesoamerica

By Susan Milbrath, Anne S. Dowd

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Extracting Stone

By Mary Beth D. Trubbitt, Anne S. Dowd

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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.

Anne S. Dowd Books

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?