Colleen Doran Books

As Liana continues to fight for the throne of the Avatars, an alien people, a team of villains tries everything to stop her ascent to power, which causes a true war of the worlds.

The Aria Distant Soil Book 3

By Colleen Doran

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Jason has been trained by the Resistance for one purpose: to destroy Ovanan's Avatar. But when he arrives at the Avatar's chambers, he finds his long-lost sister, Liana.

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.