G. M. B. Chomichuk Books

The Imagination Manifesto

By Rewucki James Toone John Chomichuk GMB

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Infinitum

By G. M. B. Chomichuk

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"The Infinitum are a future society of people and aliens displaced to our past. Special Investigator Nine works in The Paradox Bureau, an agency that polices the temporal diaspora and prevents crim...

Midnight City

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The Imagination Manifesto

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Insane Jane

By G. M. B. Chomichuk, Armando, Zach Hunchar

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Will I See

By David A. Robertson, G. M. B. Chomichuk, Erin Leslie, Iskwe

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Good Boys

By G. M. B. Chomichuk

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Clockwork Lives

By Kevin J. Anderson, Benjamin Rboly, G. M. B. Chomichuk, Neil Peart, Juan Vegas

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Midnight City

By GMB Chomichuk

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Midnight City

By G. M. B. Chomichuk

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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.