The Order of the PhoenixHarry Potter and the Half Blood Prince
Harry Potter and the Half-Blood Prince.
Answer (1): No, Harry Potter is not a prince but he is heir of gryffindor and magical heir of slytherin. Answer(2): (Spoiler alert!) The "prince" in Harry Potter 6 is equivalent to Severus Snape. Answer to answer (2) - in this Severus was half blood prince not prince.
Harry Potter and the Chamber of Secrets.
Harry Potter 1, Harry Potter 2, Harry Potter 3, Harry Potter 4, Harry Potter 5, Harry Potter 6, Harry Potter 7, Harry Potter 8.