How many books are in the Harry Potter franchise?
7
5
5
3
5
3
5
3
4
5
3
4
5
3
4
5
7
3
4
5
7
3
4
5
7
3
4
5
7
3
4
5
7
6
3
4
5
7
6
3
4
5
7
6
3
4
5
7
2
6
3
4
5
7
2
6
3
4
5
7
2
6
3
4
5
7
2
6
3
4
5
8
7
2
6
3
4
5
8
7
2
6
3
4
5
8
7
2
1
6
3
4
8
7
2
1
6
3
4
9
8
7
2
1
6
4
9
8
7
2
0
1
6
11
4
9
8
7
2
1
6
10
11
9
8
7
2
1
6
10
11
9
8
7
2
1
6
10
11
9
8
2
1
6
10
12
11
9
8
2
1
13
6
10
12
11
9
8
2
1
13
16
6
10
12
11
9
8
2
1
13
16
6
10
12
11
9
8
2
1
13
16
10
12
11
9
8
2
1
13
16
10
66
116
132
114
108
168
123
121
118