IDK. All I know is that it came out. Find the answer on Google.com that might answer your question.
snape. his mothers maiden name was prince and he is halfblood. hence the halfblood prince.
yes
No6, The Half-Blood prince.
Harry Potter and the Half-Blood Prince releases in Canada on July 17th, 2009.
Harry Potter and the Half-Blood Prince releases July 16, 2009 in Australia.
Harry Potter and the Half-Blood Prince releases July 16th, 2009 in China.
Harry Potter and the Half-Blood Prince releases on July 17th, 2009 in Ireland.
July 15
The Order of the PhoenixHarry Potter and the Half Blood Prince
Harry Potter and the Half-Blood Prince releases on July 16th, 2009 in New Zealand.
he iin the entrance courtyard, ouside the entrance hall
July 17th, 2009