He would rather not be an orphan.
If you were the author of Harry Potter & the Goblet of Fire, it depends on your mood & writing style what you would change (if you'd change any).
Snape Harry, too. (His robes are black and so's his hair. That would count.)
Harry potter
In the 7th movie Harry Potter and the Deathly Hallows Lord Voldemort's curse rebels upon himself once again and kill him, so Harry Potter wins and marries Ginny Weasly and they have three children. Albus Potter, Lily Potter, James Potter. It would seem Harry got to name all the kids.
Most likely it would just be Harry himself, and all the other characters around him.
harry potter
Harry potter
harry potter
The closest you can get to a Catch Phrase in Harry Potter would be the classic "Bloody Hell"
An idiots guide to Harry Potter would suit you perfectly. (Real Book and would actually fulfill what you are asking for.
That would be a matter of opinion, and in my opinion i would consider Daniel Radcliff, or Harry Potter to be more famous.
Harry Potter will appear in the Harry Potter books. If he was to appear in any other published novel it would violate copyright.