Ross Martin Madsen Books

Nevermore, the pet crow, comments as Perrywinkle and Andromeda compete for superiority in magic until they learn that the best way is to do it together.

Perrywinkle's magic match

By Ross Martin Madsen

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Nevermore, the pet crow, comments as Perrywinkle and Andromeda compete for superiority in magic until they learn that the best way is to do it together.

Stewart Stork

By Ross Martin Madsen

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When Stewart Stork tries to become taller, faster, and stronger, his friends help him realize that he is fine just the way he is.

Stewart Stork

By Ross Martin Madsen

Average: 0.00, 0 Ratings

When Stewart Stork tries to become taller, faster, and stronger, his friends help him realize that he is fine just the way he is.

Circles

By Ross Martin Madsen

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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.