Peter Happe Books

English Mystery Plays: A Selection

By Various

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English Drama Before Shakespeare

By Peter Happe

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English drama before Shakespeare

By Peter Happe

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The text in this edition includes stage directions and aspects of performance are discussed, such as the doubling scheme for five players. The introduction addresses the relationship with William W...

John Bale

By Peter Happe, Dr. Happe

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A leading playwright and polemical writer of the English Reformation, John Bale was one of the most effective proponents of the Protestant cause in sixteenth-century England. He authored polemical...

Complete Plays of John Bale volume I Tudor Interludes

By Bale John, Peter Happe

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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.