Courtney Robertson Books

I didn t come here to make friends

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Revealing the love, heartbreak, and reality behind reality television, a former "Bachelor" contestant who quickly became the biggest villain in the history of the show, dishes on her fellow contest...

I didn't come here to make friends

By Courtney Robertson

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Millions of devoted fans of ABC's massive reality hit The Bachelor tune in each week find out which lucky woman will win the heart of America's most desirable single. But what happens in the fantas...

I didn t come here to make friends

By Courtney Robertson

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Puppies and Balloons a Story for Seona

By Trevor Hutchinson, Courtney Robertson

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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.