Christopher Hinz Books

Set in a world terrorized by genetically engineered assassins, this is a “fast-paced future thriller” for fans of cyberpunk sci-fi and the Paratwa Saga (B&N Sci-Fi & Fantasy Blog)...

Starship Alchemon

By Christopher Hinz

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From the the award-winning author of the cult-80s classic Liege-Killer and The Paratwa Saga, comes Starship Alchemon – a deep-space action opera combined with a...

Duchamp Versus Einstein

By Christopher Hinz

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“Deeply engaging, and cleverly weaves history and chess into a thought provoking tale!” – New York Times bestseller Wesley Chu“A luminous game of chess between art and...

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.