As Cariba Heine (Rikki) confirmed; there will be a season 4, there have already been 15 episodes shot and the first one will start 11 October 2011 it will be called: "Mermaid Magic As I read somewhere all 4 mermaids will be in it, Emma, Rikki, Chloe and Bella. Where did you get the info.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.