plz correct

亲爱的朋友！
我要两本书，那些叫“New Practical Chinese"跟它们自己的光盘。
我需要第四和第五本的New practical Chinese,可是我也需要第三本的光盘。
my friend
I want tow books.我想要两本书

those called "New practical chines" i want the forth and fiveth of that book with their CD,我想要书名叫 "New practical chinese"的第四和第五本书，包括每本书的光盘。

i also want the CD of third book also( but no the third book, only CD)我还需要第三本书的光盘。