Patrick Coyle Books

Jason Harris has found the perfect job as a web developer with a Fortune 500 financial subsidiary. He meets his cool and quirky coworkers and even scores a date with an Indian princess/database adm...

Surviving The NICU

By Patrick Coyle

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Still Hot

By Patrick Coyle, Coyle Patrick (Author)

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The Anubis Tapestry: Between Twilights

By Bruce Zick, Shannon Denton, Kristen Denton, Patrick Coyle

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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.