How many Harry Potter books are there after Chamber of Secrets?
6
3
3
3
4
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
1
5
3
4
2
1
5
3
4
2
1
5
6
3
4
2
1
7
5
6
3
4
2
1
7
5
6
3
4
2
1
7
5
6
3
4
2
1
7
5
6
3
4
2
1
7
5
6
3
4
2
1
7
5
6
3
4
2
1
7
5
6
3
4
2
8
1
7
5
6
3
4
2
8
1
7
5
6
4
2
8
1
7
5
6
4
2
9
8
1
7
5
6
2
9
8
1
7
6
9
8
1
7
6
9
8
1
7
10
6
9
8
1
7
10
6
9
8
1
11
7
10
6
9
8
1
11
7
10
6
12
13
9
8
11
7
10
6
12
13
9
8
11
7
10
6
12
13
9
8
11
7
10
12
13
9
8
11
10
12
13
9
8
11
10
12
4 books
112
128
4 books
128
5 books