Patrick Freivald Books

Black tide

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Matt Rowley - super human strength, unnaturally fast reflexes, enhanced senses - augmentation is something that he will have to learn to live with, for the rest of his life. As cults spring up in w...

Archimedes Gambit

By Patrick Freivald

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Archimedes Gambit

By Patrick Freivald

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Murmur

By Patrick Freivald

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Jade Sky

By Patrick Freivald

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Black Tide

By Patrick Freivald

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Jade Gods

By Patrick Freivald

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Jade Scars

By Patrick Freivald

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SNAFU Last Stand

By Amanda J Spedding, Josh Reynolds, Alan Baxter, Anna Stephens, Justin Bell, B. Michael Radburn, Geoff Brown, Justin Coates, Matthew Summers, Patrick Freivald

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Special Dead

By Patrick Freivald

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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.