Katherine Heavey Books

Shakespeares Classical Mythology

By Katherine Heavey, Janice Valls Russell

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Early Modern Medea

By Katherine Heavey

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Shakespeare s Classical Mythology

By Katherine Heavey, Sandra Clark, Janice Valls Russell

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The early modern Medea

By Katherine Heavey

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"The classical witch and infanticide Medea was a figure of potent interest to early modern English authors, and she was adapted or alluded to by a wealth of major and lesser-known writers in the pe...

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.