Kathy McCoy Books

Provides a guide for the prevention and intervention of teen risk-taking behaviors, including substance use, premature sexual activity, pregnancy, running away, eating disorders, depression, and su...

Growing and Changing

By Kathy McCoy, Charles Wibbelsman

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The teenage survival guide

By Kathy McCoy

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Advice for teenagers on such aspects of growing up as identity, parents, siblings, school, friends, dating, love, sex, etiquette, crisis-coping, and planning the future.

The teenage body book guide to sexuality

By Kathy McCoy

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Geared specifically to help adolescents in sexual decision-making, this guide answers questions teenagers ask about their body, sexual functions, psychology of sex, birth control and pregnancy, and...

Teenage body book guide to dating

By Kathy McCoy

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Addresses issues related to dating and dating problems, such as handling jealousy, coping with parents, and surviving breaking-up.

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.