Nadine Takvorian Books

What happens when the gods disagree? They send the mightiest of heroes to fight a war. But which hero will you be, and who will you side with: Greece’s King Menelaus or Paris, a prince from the cit...

Hades and the Underworld

By Blake A. Hoena, Nadine Takvorian

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The Underworld is the land of the dead and ruled by the powerful god Hades. It is not a place where the living are welcome, but that’s where you must go. You will need to cross the River Styx and f...

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.