Updates
2013.12.25
Version 0.2 has been updated for memory optimization.
2013.11.26
Version 0.2 is available for download.
2013.10.1
An html version of the book is made available for on-line reading.
2014.01.13
Version 1.0 is available on GooglePlay.
2014.10.22
Version 1.1 is available on GooglePlay. New features include support for both Android phones and tablets.