Patrick Healy Books

The Last Days of Mankind
Negro Sculpture
Negro Sculpture

By Patrick Healy, Carl Einstein

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In These Great Times
More Tough Crimes
More Tough Crimes

By Donald Bayne, David Bright, Joseph DiLuca, Brian Beresh, Breese Davies

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xv, 246 pages : 23 cm

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Chronicle of Hugh of Flavigny
Chronicle of Hugh of Flavigny
Chronicle of Hugh of Flavigny
Chronicle of Hugh of Flavigny
Sentencing and Penal Policy in Canada 3rd Edition
Paddy Boops
Paddy Boops

By Patrick Healy

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Related Articles from our Blog

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.

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