Puzzlejuice is a really great puzzle game (really, a big mishmash of different puzzle games) that's available on the App Store right now. It was put together by developers Greg Wohlwend and Asher Vollmer, and Wohlwend has just published a post on his personal blog that's pretty spectacular: He calls it "The Puzzlejuice emails," and it's basically all of the email communication between the two developers as they work out the look and feel of this crazy game. It's really long (he really did include everything, from first contact all the way up to release), but it's also a fascinating read, especially if you've been involved in iOS development, or game development of any kind