Mark L. Murphy currently writes a tutorial Android Programming Tutorials. It's available in 0.9 version on the CommonsWare website (http://commonsware.com/Android/).
There is also a new Advanced Android Development in 0.8 version in The Busy Coder's Guide series. It's available in 0.8 version on the CommonsWare website (http://commonsware.com/Android/).
And finaly, there's a new 2.0.3 version of the original Android Development available on the CommonsWare website (http://commonsware.com/Android/).
News on CommonsWare are also available on the group cw-android (http://groups.google.com/group/cw-android).
