Even if you plan on being somewhere else without internet connectivity, you can download the guide now and read it offline. Reading the reviews from Google Play Books, it seems like the guide is blocked in a number of foreign countries. However, reading the reviews from the Google Play Store, it seems that many are having difficulties loading the book on to their device.
If you do get to download the freebie, the chapters include Welcome to Android, Essentials, Use the keyboard, Try some apps, Settings and Accessories.
source: GooglePlayBooks via Phandroid