Penny Musco Books

Christmas Child

By Penny Musco

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Sweet Romantic Fiction Editors Choice Christmas Collection Vol 1

By Carol James, Karen Malley, Erin Stevenson, Penny Musco, Jody Day

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Life Lessons from the National Parks

By Penny Musco

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"Everybody needs beauty as well as bread, places to play in and pray in where nature may heal and cheer and give strength to the body and soul alike." - John Muir, from The Yosemite, 1912 Whether y...

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.