Colleen Madden Books

Count the 12 days leading up to Thanksgiving with this fun-filled picture book inspired by “The 12 Days of Christmas”—perfect for fans of Natasha Wing’s "The Night Before" s...

Christmas Too Big

By Colleen Madden

Average: 0.00, 0 Ratings

Best Sukkot Pumpkin Ever

By Colleen Madden, Laya Steinberg

Average: 0.00, 0 Ratings

What If Everybody Thought That

By Ellen Javernick, Colleen Madden

Average: 0.00, 0 Ratings

Diva Duck Dreams

By Colleen Madden, Janice Levy

Average: 0.00, 0 Ratings

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.