Katie Cotugno Books

Whether or not you believe in fate, or luck, or love at first sight, every romance has to start somewhere. MEET CUTE is an anthology of original short stories featuring tales of "how they first met...

Liar's Beach

By Katie Cotugno

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The New York Times bestseller!A new take on Agatha Christie’s classic murder mystery The Mysterious Affair at Styles, with iconic detective Hercule Poirot recast as a brilliant, brash teen gi...

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.