Josh Gregory is the author of more than 200 books for kids. He has written about everything from animals to technology to history. A graduate of the University of Missouri-Columbia, he currently lives in Chicago, Illinois.

"Combining the classic gameplay of the bestselling Call of Duty series with the battle royale format of games like Fortnite, Call of Duty Warzone has become one of the biggest competitive multiplayer games in the world. In this book, readers will find out how the game was made and learn everything they need to know to succeed in online matches. Includes table of contents, author biography, sidebars, glossary, index, and informative backmatter"--