Mari Gayatri Stein Books

Out of the Blue Valise

By Mari Gayatri Stein

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Unleashing Your Inner Dog

By Mari Stein, Mari Gayatri Stein

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Megan, her dog Mumbles, Fumbles the cat, and Inches the mouse go outside one rainy night, where the moon reflected in a puddle invites them to float, fly, and wish, until it is time to go home to s...

The Buddha smiles

By Mari Stein

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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.