A. Rosalie David Books

Handbook to Life in Ancient Egypt explores the many eras of Egyptian history and archaeology: from predynastic times to the Old and New Kingdoms to the Ptolemaic and Roman periods. Organized themat...

Growing up in ancient Egypt

By A. Rosalie David

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Describes daily life in ancient Egypt, discussing life in the city, life in the country, pets and toys, meals, and other aspects.

Religious ritual at Abydos (c. 1300 BC)

By A. Rosalie David

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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.