George O Connor Books

Ares

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"The myth continues in the tenth year of the fabled Trojan War where two infamous gods of war go to battle. The spotlight is thrown on Ares, god of war, and primarily focuses on his battle with the...

Olympians Boxed Set

By George O Connor

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Hermes

By George O Connor

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Retells in graphic novel format the stories from Greek mythology featuring Hermes, the legendary trickster.

Olympians Hephaistos

By George O Connor

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Olympians Hephaistos

By George O Connor

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Zeus Tanrilarin Krali

By George O Connor

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Athena Gok Gozlu Tanrica

By George O Connor

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Hera ve Herakles in Gorevleri

By George O Connor

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Hades Olulerin Efendisi

By George O Connor

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Olimposlular Afrodit Ask Tanricasi

By George O Connor

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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.