Kate Ritchey Books

Donald Duck is going on vacation . . . alone! He can't wait to get some peace and quiet. But when Donald finally reaches his destination, will he realize that being alone isn't all it's cracked up...

A perfect picnic

By Kate Ritchey

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Mickey and his friends plan a picnic in the park.

Goofy s sledding contest

By Kate Ritchey

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When Goofy invites his friends to join him in a sledding contest, he becomes obsessed with finding the fastest way down the hill.

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.