Ryan Gattis Books

All Involved: A Novel

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"At 3:15 p.m. on April 29, 1992, a jury acquitted two Los Angeles Police Department officers charged with using excessive force to subdue civilian Rodney King, and failed to reach a verdict on the...

Kung Fu High School

By Ryan Gattis

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Life at hellish "Kung Fu" High School is narrated by Jen B. who, along with her brother, Cue, belongs to one of two gangs still standing against the puppet principal and the tyrant drug kingpin.

Roo Kickkick & the Big Bad Blimp

By Ryan Gattis

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Roo Kickkick & the Big Bad Blimp

By Ryan Gattis

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Safe

By Ryan Gattis

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"A thriller about a reformed gangbanger working as a safe cracker for the DEA"-- Ricky 'Ghost' Mendoza, Jr. is in recovery and working as a freelance safecracker for the DEA, the FBI, and any othe...

Mojave

By Ryan Gattis, Kevin Staniec

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After 17-year-old Grey witnesses the tragic death of his mother in Colorado, he is shipped off to live with his aunt in inner-city Baltimore, where he struggles to fit in to a new school and commun...

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.