Joan Moloney Books

The Official Pokemon Collector s Sticker Book

By Joan Moloney

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Harry Potter Art Coloring Book 4 Harry Potter

By Ted Enik

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Harry Potter

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Color scenes and characters from the Warner Bros. movies Harry Potter and the Sorcerer's Stone and Harry Potter and the Chamber of Secrets. Stickers and a movie poster add to the fun! (back cover)

My first read and learn Bible

By Eva Moore, American Bible Society.

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Making Puppets and Puppet Theaters

By Moloney

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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.