Duokan for Kindle Touch (latest development)
2012-03-20 lots of k3 and k4 codes are reused. can now open books and flip pages.
there's even a video
http://www.tudou.com/v/N9V1JSkvVR4/&...04_02_99/v.swf
source:
http://bbs.duokan.com/forum/thread-57650-1-1.html