There are three stories to this series.
The first one is called Kitty Love and the url is http://www.fanfiction.net/s/4045045/1/Kitty_Love
The second one is called Kitty Trouble and the url is http://www.fanfiction.net/s/4328806/1/Kitty_Trouble
The third one is called Kitty Paradise and the url is http://www.fanfiction.net/s/5231877/1/Kitty_Paradise