Sheehan Patty Books

Patty Sheehan on golf

By Sheehan Patty

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Gwendolyn's gifts

By Sheehan Patty

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Bored with her royal role, Queen Gwendolyn finds fulfillment through developing and combining her own abilities into a creative and nontraditional lifestyle.

Shadow and the ready time

By Sheehan Patty

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A young female wolf must spend time learning many things before she is ready to do all that grown-up wolves do. Includes discussion questions and suggestions on ways to use the story.

Kylie's concert

By Sheehan Patty

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While exploring the Australian forest and meeting the different animals who live there, Kylie the singing koala discovers that they are in danger of being destroyed by humans and becomes active in...

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.