Patrick Young Books

Explores this baffling, devastating mental illness and discusses how schizophrenia affects its victims and families, the latest thinking on its causes, the roles of inheritance and environmental fa...

Energy Efficiency

By Patrick Young

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Drugs & pregnancy

By Patrick Young

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Examines the risks of taking drugs, both legal and illicit, during pregnancy.

Mental disturbances

By Patrick Young

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Explores the varied types of mental illnesses, their symptoms, and their treatment. Also discusses the reactions certain drugs induce that closely resemble those of mental disturbances.

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.