How many Harry Potters books are there?
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
5
6
5
6
5
6
5
6
8
5
6
8
5
6
8
5
6
8
5
6
8
5
6
8
5
6
8
5
6
8
5
6
8
5
6
8
4
5
6
8
4
5
6
8
4
5
6
8
4
5
6
2
8
4
5
6
2
8
4
5
10
2
8
4
5
10
9
2
8
11
4
14
10
67
9
2
17
8
11
4
14
10
9
67
2
3
17
8
11
4
14
10
9
2
3
17
8
67
11
4
7 of them
14
10
9
2
3
17
11
4
14
10
7 books
67
7 of them
9
2
3
17
109
11
4
14
10
7 books
9
67
2
3
17
11
4
7 of them
ten
14
10
109
69
9
2
3
17
7 books
67
11
4
7 Harry Potter
14
10
ten
7 of them
9
109
2
3
17
69
11
4
14
10
7 books
7 -
62
9
7 +1
ten
142
2
3
17
109
11
4
7 of them
14
10
71
69