While not all Slytherins are mean, none are really on good terms with Harry. Harry gets along good enough with Professor Slughorn, and in the epilogue, Harry sees Draco and nicely acknowledges him.
Guy Henry.
That isn't specified.
Harry Potter
Harry Potter is awesome.
As the title suggests, Harry Potter.
Good guy with good intentions but bad ideas.
You mean the guy who plays Harry Potter, it's Daniel Radcliff
yes he is
Neville Longbottom.
There is nobody with that name in Harry Potter.
Answers.com has summaries of the Harry Potter books. Other good websites are MuggleNet and the Harry Potter Wikia.
Harry Potter and the Half-Blood Prince was FANTASTIC!
it is your father
He's a werewolf
Lord Voldemort
He was good at heart all along. However, he started off as a Death Eater. After Lily Potter was killed, he resolved to protect her son Harry in cooperation with the "good guy," Dumbledore. This was because he was secretly in love with Lily Potter.
Yes, Harry Potter is a very good example of a protagonist.