Patty Dann Books

Mermaids

By Patty Dann, Elizabeth Evans

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The Butterfly Hours

By Patty Dann

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Featuring writing prompts and tips from one of the “great [writing] teachers of NYC,” this guide to memoir writing will help you discover the power and pleasure of bringing your memorie...

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.

Patty Dann Books

Starfish

Mermaids

Mermaids

Starfish

Mermaids

Mermaids

The Butterfly Hours

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?