John Cleary Books

Lent and Easter Wisdom from Pope Francis

By John Cleary

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Proceedings of the Boston Area Colloquium in Ancient Philosophy

By Cleary John

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' So long as the world shall endure'

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Batman: Knightfall Vol. 1

By Various

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#1 New York Times BestsellerThe villainous Bane breaks the Bat in one of the most popular and well-known Batman tales! The inmates of Arkham Asylum have broken free and Batman must push himself to...

Theoretical perspectives on the substance preceding nothing .

By Amina Cain Jennifer Karmin, Gerard Olson, Vanessa Place, Debra Di Blasi, Danielle Adair, Laton Carter, Ian M. McCarty, Tom Trudgeon, Nicholas Grider, Shone One, Nick Montfort, Laura A. Vena, Jared Woodland, Christine Wertheim, Maxi Kim, Mark Ge, Maureen Alsop, Chris Sylvester, John Cleary, Various, Bhanu Kapil

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Batman Knightfall Vol.1 Collected Edition

By Jim Aparo

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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.