11) What magic spell does the Half-Blood Prince create?
12) What is the Half-Blood Prince's real name?
13) What color is the Half-Blood Prince's magical text book?
14) What do Harry Potter and his friends refer to the Half-Blood Prince as?
15) What did the Half-Blood Prince's book contain?
16) Who gave Harry Potter the Half-Blood Prince's textbook?
17) Where did Harry Potter obtain the Half-Blood Prince's textbook from?
18) What does the Half-Blood Prince's textbook reveal about him?
19) What is the name of the potion book owned by Severus Snape?
20) What type of magic does the Half-Blood Prince specialize in?