Cody Martin Books

Avalanche

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"Ultima Thule has been destroyed but not before destroying Metis. The Metisians that escaped the destruction of their secret city must find somewhere safe without getting snapped up by various worl...

Silence Serrated Edge

By Mercedes Lackey, Cody Martin

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Reboots

By Mercedes Lackey, Cody Martin

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Invasion

By Mercedes Lackey

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Invasion

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World divided

By Mercedes Lackey

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"After an Earth-scarring apocalyptic battle, the meta-humans have turned back a massive invasion of super-science powered Nazi war machines. Not meta-hero organization Echo and sometimes Russian al...

World Divided

By Dennis Lee, Mercedes Lackey, Cody Martin

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Collision

By Dennis Lee, Veronica Giguere, Mercedes Lackey, Cody Martin

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Collision

By Mercedes Lackey

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"Destroying the Thulian North American Headquarters has not made life easier for ECHO, or the world. The Thulians continue their attacks against ECHO headquarters around the world. Belladonna's dut...

Silence Serrated Edge

By Mercedes Lackey, Cody Martin

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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.