Henrietta McCall Books

The Legacy Of Mesopotamia

By Alison Salvesen, A. T. Reyes, David Pingree, Henrietta McCall

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Mesopotamian Myths

By Henrietta McCall

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Pyramid

By Henrietta McCall, David Salariya

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When we think of pyramids, Egypt comes to mind, yet many cultures built them: Sumerian, Assyrian, Babylonian, Roman, Mayan, Aztec, Chilean, and more. Visit the different types of pyramids around th...

Egyptian mummies

By Henrietta McCall

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Egyptian mummies

By Henrietta McCall

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Provides an overview of mummies in ancient Egyptian culture and religion, describing the origin of mummification, steps in the process, the sarcophagus and funeral procession, tomb robbers, and mum...

Egyptian mummies

By Henrietta McCall

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Pyramid

By Henrietta McCall

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The life of Max Mallowan

By Henrietta McCall

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Mesopotamian myths

By Henrietta McCall

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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.