Programming Android, 2nd Edition cover
Programming Android, 2nd Edition
ISBN: 0636920023005
Found in 1 comment on Hacker News
Buy from O’Reilly
Zigurd · 2013-05-03 · Original thread
Programming Android http://www.amazon.com/dp/1449316646/ and http://shop.oreilly.com/product/0636920023005.do is about $1.80 less expensive at shop.oreilly.com after the discount

Plus, you get a choice of formats. Amazon sells only Kindle format e-books.