Aaron Johnston Books

Swarm

By Orson Scott Card, Aaron Johnston

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Invasive Procedures

By Orson Scott Card, Aaron Johnston

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Earth Afire

By Orson Scott Card

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Traces the events of the First Formic War a century before the events of Ender's Game, following the unsuccessful attempt of Victor Delgado to warn skeptical Earth governments of an imminent alien...

Earth awakens

By Orson Scott Card

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When the alien ship screamed through the solar system, it disrupted communications between the far-flung human mining ships and supply stations and between them and Earth. So Earth and Luna were un...

Invasive procedures

By Orson Scott Card

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Earth Awakens

By Orson Scott Card, Aaron Johnston

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The Swarm

By Orson Scott Card

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Orson Scott Card and Aaron Johnston return to their Ender's Game prequel series with this first volume of an all-new trilogy about the Second Formic War in The Swarm. The first invasion of Earth wa...

The Hive

By Orson Scott Card, Aaron Johnston

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The Hive

By Orson Scott Card, Aaron Johnston

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Formic Wars Trilogy Boxed Set

By Orson Scott Card, Aaron Johnston

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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.