Barbara Quinn Books

Autism Spectrum Disorder, or ASD, is the umbrella term used to describe a whole family of related conditions. Within this group, there is a subgroup of conditions known as PDD (NOS) - Pervasive Dev...

Understanding your right to vote

By Barbara Quinn

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Understanding Your Right to Vote

By Claudia Isler, Barbara Jean Quinn

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The Diabetes DTOUR Diet Cookbook

By Barbara Quinn MS RD CDE, The Editors Of Prevention R

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The breakthrough program for fighting diabetes is back with a collection of recipes that tackle the dual challenges of weight gain and high blood sugar—deliciously! Since The Diabetes DTOUR D...

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.