John P. Harrington Books

Modern Irish Drama

By John P. Harrington

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Claymates Presents George Washington

By John P. Harrington

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Tobacco Among the Karuk Indians of California Bureau of American Ethnology Series

By John P. Harrington

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Karuk Indian Myths

By John P. Harrington

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The Irish play on the New York stage, 1874-1966

By John P. Harrington

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By examining seven different opening nights in New York theaters over the course of the last century, John Harrington considers the reception of Irish drama on the American stage and explores the c...

The Irish Beckett

By John P. Harrington

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The Life of the Neighborhood Playhouse on Grand Street

By John P. Harrington

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The English Traveller in Ireland

By John P. Harrington

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Indian tales from Picuris Pueblo

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Vocabulary Of The Kiowa Language

By John P. Harrington

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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.