Christy Thomas Books

New and Notable Product Design

By Christy Thomas

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Learning Kindness

By Highlights

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Help preschoolers and kindergartners strengthen their social-emotional skills through this expertly crafted workbook for ages 3-6. Combining 100-plus stickers, engaging puzzles and open-ended activ...

Train of Thought

By Rachel Whitaker, Andresa Goitiandia, Ashleigh Ray, Christy Thomas, Sean Stace

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Sidhe s Call

By Christy Thomas

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Rising Sidhe

By Christy Thomas

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Sidhe s Call

By Christy Thomas

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Portals

By Echo Shea, Laurie Treacy, Christy Thomas, Havva Murat, Anna Simpson

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Hidden Sidhe

By Christy Thomas

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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.