Ronnie Krauss Books

Donald & his nephews visit the doctor

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Before they start training for a two-mile race, Huey, Dewey, and Louie visit their doctor who tells them how their bodies work and how to keep them physically fit.

Mickey visits the dentist

By Ronnie Krauss

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As Dr. Choppers explains the fundamentals of good tooth care to Mickey and his nephews, someone is lurking nearby waiting to take his picture.

Donald & his nephews visit the doctor

By Ronnie Krauss

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Before they start training for a two-mile race, Huey, Dewey, and Louie visit their doctor who tells them how their bodies work and how to keep them physically fit.

Captain Kangaroo: Sharing Time

By Ronnie Krauss

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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.