Android apps for developers and IT pros, at a gla...
O'Reilly's Pocket Companion Guides
There are now hundreds of O'Reilly books available as Android applications, so you can answer that burning tech question or settle that bet from the bar without opening up the laptop. All are dramatically cheaper than the books themselves, thus making them a very good buy. Price: $2.99 and up
Android apps for developers and IT pros, at a glance