Naomi Kirsten Books

Fab Girls Guide to Getting Through Tough Times Fab Girl Guides

By Discovery Girls, Naomi Kirsten, Sarah Verney

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My worst day and how I survived it

By Naomi Kirsten, Sarah Verney

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A collection of true stories from girls in the United States and Canada who have survived tough times.

Top This the Ice Cream Game

By Naomi Kirsten, Chronicle Books Staff, Sarah Ferone

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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.