Joseph Nowinski Books

" Since the publication of Alcoholics Anonymous in 1939, the Twelve Steps have been central to staying sober for millions of people around the world. Countless recovery and treatment organizations...

Hard to love

By Joseph Nowinski

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Borderline Personality Disorder (BPD) in men is often misdiagnosed and typically leads to either no treatment or the wrong treatment. This is the first book to address this under-recognized problem...

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.