John J. Keaney Books

The Composition of Aristotle's Athenaion Politeia: Observation and Explanation

By John J. Keaney

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Homer'S Ancient Readers

By Robert Lamberton, John J. Keaney

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Although the influence of Homer on western literature has long commanded critical attention, little has been written on how various generations of readers have found meaning in his texts. These sev...

Essay on the life and poetry of Homer

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Composition of Aristotle's Athenaion Politeia

By John J. Keaney

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Homer'S Ancient Readers

By Clark Hulse, Robert Lamberton, John J. Keaney

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Although the influence of Homer on Western literature has long commanded critical attention, little has been written on how various generations of readers have found menaing in his texts. These sev...

Homer'S Ancient Readers: The Hermeneutics Of Greek Epic'S Earliest Exegetes

By Robert Lamberton, John J. Keaney

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Essay On the Life and Poetry Of Homer American Classical Studies No. 40

By Plutarch

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Composition of Aristotle s Athenaion Politeia

By John J. Keaney

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Lexeis of the ten orators

By Valerius Harpocration

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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.