Andrew Holt Books

Great Events in Religion 3 volumes

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Great Events in Religion

By Andrew Holt, Florin Curta

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Seven myths of the Crusades

By Alfred J. Andrea, Andrew Holt

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"This book is an effort to explode (or at least modify) seven popular myths or misconceptions of the Ccrusades. Despite the seemingly ever-expanding outpouring of first-rate books on the Crusades t...

Seven myths of the Crusades

By Alfred J. Andrea, Andrew Holt

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Seven Myths of the Civil War

By Alfred J. Andrea, Wesley Moody, Andrew Holt

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Seven Myths of Native American History

By Paul Jentz, Alfred J. Andrea, Andrew Holt

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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.