David A. Leeming Books

In the Encyclopedia of Allegorical Literature, readers will find more than 400 concise articles covering all aspects of literary allegory: the device wherein characters, situations, and actions sta...

Encyclopedia of Psychology and Religion

By David A. Leeming

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Storytelling Encyclopedia

By David Adams Leeming

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The handy mythology answer book

By David Adams Leeming

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"Stories centuries in the making, and many centuries worth of stories, are an integral part of modern society. Whether modern or ancient, every culture has its myths. Mythology forms our understand...

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.