From the Publisher:
Love Siri? This little book reveals all its awesomeness for you to enjoy!
What could be cooler than asking your iPhone 4S questions and having it reply? This handy little book shows you all the cool things Siri can do for you, so you can get the most from your iPhone's voice-activated personal assistant. Let Siri read you your messages, locate facts, direct you to the nearest sushi bar, and so much more!
Siri For Dummies, Portable Edition is exactly what you need to make Siri work for you.