The Jailbreak SuperGuide is the only book you will ever need for your iPhone or iPod Touch. This book will teach you everything you need to know and more. Learn the secrets of iOS.

What is the big thing about iOS Jailbreaking?
This book will give you a background of jailbreaking, what jailbreaking means, the types of jailbreaks, what programs can be used to jailbreak, what firmware you can jailbreak, and then there's a step-by-step guide on how to jailbreak and how to quickly get up and running afterwards.
Find out about many things including:
How To Play NES, SNES, N64, Genesis and Playstation 1 Games on your iPhone or iPod Touch.
How to download YouTube videos for offline viewing.
How to make your iPhone or iPod Touch multi-task.
How to customize your iPhone or iPod Touch.
How to get apps for free.
How to unlock your iPhone.
How to create a WiFi hotspot with the press of a finger.
What Is Cydia?
A Balanced Cydia Vs Rock Discussion
How To Use Cydia.
How To Sync Your iPhone or iPod Touch wirelessly to your PC or Mac.
How To get apps not in the app store.
The Jailbreak SuperGuide by Robin Thornton is the only guide you will ever need.