Johnny O Bryant Books

Xogenasys

By Johnny O Bryant, Nikolas Draper Ivey, Td McIntosh

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Playboy

By Mihkail Sebastain, Johnny O Bryant, Corey Mikell

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Primus 7

By Marcus Johnson, Johnny O Bryant, Vaughn Alexander

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XOGENASYS, Volume 1

By Johnny O Bryant

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The future has grown into a decadent, overcrowded gang-ridden cesspool. If you’re not living uptown, you might as well be dead. Such is the case of Darius Smith, an artistic youth living in the hoo...

Primus 7, Volume 2

By Johnny O Bryant

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Brothers Seven and Silva Ajamu witness the deaths of their father and grandfather at the hands of Arthur Grove. Saved by Viktor Espinoza — a former soldier who raises them as his own — they must be...

XOGENASYS, Volume 2

By Johnny O Bryant

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Super Nova, Volume 1

By Will Brown

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Cyber mechanic Nova lives a perfect life after growing up poor and alone in the big city. She has found happiness with her girlfriend Cherry, and Cherry’s family has all but adopted her. But when N...

Greatest Successful Failure

By Johnny O Bryant

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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.