Don Carroll Books

Matrix Model for Teens and Young Adults the Family Unit Manual

By Matrix Institute Staff, Don Carroll

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First Flight

By Noriko Carroll, Don Carroll

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More than 320 species of hummingbirds inhabit North, Central, and South America. Seventeen species nest in the United States alone, and seven of those inhabit the Las Vegas area. But only one Black...

Hacking Toward Consciousness

By Don Carroll

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Poetry s Lighthouse

By Brenda Graham, Robert Cumming, Lou Green, Ann Campanella, Don Carroll

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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.