Call of Duty: Black Ops 2 Ultimate Guide (Plus Multiplayer Tips From the Pros)    by Harbor City Apps
Price: $5.99 USD. 12210 words. Published on January 13, 2013. .
FULL-SIZED MAPS WITH HARD POINT AND SPAWN LOCATIONS! With PRO MULTIPLAYER TIPS from eG and Apex members! 61 pages of content including a complete campaign walkthrough, all medals, weapons, customizations and more!

The Ultimate Guide to Halo 4: Tips, Tricks, and Secrets to Master the Game    by Harbor City Apps
Price: $3.99 USD. 10730 words. Published on January 25, 2013. .
Now with all 10 full-color multiplayer maps! Use this guide to cut down the learning curve and emerge on top of the single player campaign and multiplayer action! Perfect for both the newbie and the more experienced player to get an edge in Halo 4!

Black Ops 2 Ultimate Guide    by Ayush Paliwal
Price: $0.99 USD. 1750 words. Published on February 19, 2013. .
This is your ultimate guide for Call of Duty Black Ops 2. This book will cover everything that the multiplayer section in Black Ops 2 has to offer such as the various guns and attachements, the various maps and the different scorestreaks. This book will also have advice on how to improve your game in Call of Duty. I encourage you to try out this awesome book.

Call of Duty: Black Ops 2 multiplayer strategy guide    by NMS Gaming
Price: $4.99 USD. 22920 words. Published by 101 tips on April 24, 2013. .
BLACK OPS 2 – MULTIPLAYER STRATEGY GUIDE NMS GAMING Are you finding yourself on the wrong end of Black Ops 2 beatings? Are you often at the bottom of the scoreboards? Do you find yourself struggling to rank up and get unlocks? Do you want to get better? If so then this guide is for you!