Oisin McGann Books

Project X Alien Adventures: Dark Red Book Band, Oxford Level 20: The Starving Darkness

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"After nearly two years, eighteen-year-old Nate returns home to the family empire ruled by his father -- the ruthless Wildenstern Patriarch. But Nate's life is soon shattered by his brother's death...

Ancient appetites

By Oisin McGann

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After two years, eighteen-year-old Nate returns home to the family empire ruled by his father, the ruthless Wildenstern Patriarch. But Nate's life is soon shattered by his brother's death, and the...

Strangled Silence

By Oisin McGann

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Wisdom of Dead Men

By Oisin McGann

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Merciless Reason

By Oisn McGann

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Wisdom of Dead Men

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The armoured ghost

By Oisin McGann

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The Armouron : Elite warriors who banded together centuries ago to fight for justice and for freedom. 'Planet Earth': Under the control of a huge corporation, led by the power-mad Chairman. 'The Ca...

The gods and their machines

By Oisin McGann

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Trainee fighter pilot Chamus Aranson makes an emergency landing in enemy territory and his survival depends on Riadni, a tomboy who wants to become a soldier despite her nation's oppression of wome...

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.