Brendan Deneen Books

When 13-year-old Oliver Queen is stranded on a deserted island, it’s up to him to keep his injured dad alive.  In doing that, he’ll learn that it takes more than strength to be a h...

Morbius: The Living Vampire - Blood Ties

By Brendan Deneen

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Morbius the Living Vampire seeks to end his curse of a thirst for blood, and to stop a demonic cult from unleashing hell on Earth.SEEKING TO CURE HIS RARE BLOOD DISORDER, DR. MICHAEL MORBIUS INSTEA...

Alien: Uncivil War

By Brendan Deneen

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After narrowly escaping a Xenomorph attack and crash landing on the wrong planet, former military man Chris Temple just wants a peaceful life with his daughters. He just needs to deal with the brew...

Guardians of the Galaxy - Annihilation: Conquest

By BRENDAN DENEEN

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Fans of the Guardians of the Galaxy, those interested in Marvel's cosmic heroes and villains, and readers of space opera.The Kree Empire is knocked back on its heels when the Phalanx, a cybernetic...

Guardians of the Galaxy - Annihilation: Conquest

By BRENDAN DENEEN

Average: 0.00, 0 Ratings

Witness the iconic Marvel heroes come together for the first time in this action-packed adventure to protect the galaxy from the all-consuming threat of the Phalanx.The Kree Empire is knocked back...

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.