Marcia Vaughn Books

Whose Toes and Nose Are Those Bookshelf Stage 2

By Marcia Vaughn

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Kissing Coyotes

By Marcia K. Vaughan

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I Howl I Growl

By Marcia Vaughn

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Five Pesky Pumpkins

By Marcia Vaughn

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Three Bears of the Pacific Northwest

By Richard, Marcia Vaughan Jeremiah Trammell Illustrator

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When a small blue teddy bear falls out of a moving recreational vehicle in the mountains of the Pacific Northwest, two native bears-Black Bear and Brown Bear-agree to help reunite Blue Bear with hi...

Insider s Guide to International Adoption

By Marie Givner, Marcia Vaughn

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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.