Patrick Carman Books

Dark Eden

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While hiding out in a bomb shelter, Will Besting uncovers shocking secrets about nearby Fort Eden, a mysterious, remote treatment center where Will and six other fifteen-year-olds were sent for rad...

Pulse

By Patrick Carman

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Tremor

By Patrick Carman

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Quake

By Patrick Carman

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Teens Faith and Dylan finally go head-to-head with the mastermind behind their "pulses."

Quake

By Patrick Carman

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The trouble with Fuzzwonker Fizz

By Patrick Carman

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Ten-year-old Harold, the adopted son of a food inventor, discovers that his father's latest invention, soda pop that produces the world's longest burps, also generates furry creatures known as Fizz...

Fizzopolis 2

By Patrick Carman, Brian Sheesley

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Fizzopolis 3

By Patrick Carman, Brian Sheesley

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Mr. Gedrick and Me

By Patrick Carman

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The House of Power

By Patrick Carman

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Edgar, an eleven-year-old orphan, finds a book that reveals significant secrets about Atherton, the strictly divided world on which he lives, even as geological changes threaten to shift the power...

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.