How many books are in the His Dark Materials series?
3
3
5
3
5
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
2
5
4
6
3
2
5
4
6
3
7
2
5
4
6
3
7
2
1
5
4
6
3
7
2
1
5
4
6
3
7
2
1
5
4
6
3
7
2
1
5
4
6
3
7
2
1
5
4
6
3
7
2
1
5
4
6
3
7
2
1
5
4
8
6
3
7
2
1
5
4
8
6
7
2
1
4
8
6
7
2
1
4
8
6
7
13
2
1
9
8
6
7
13
2
1
9
8
6
7
10
13
2
1
9
8
6
12
7
10
13
2
11
1
9
8
6
12
7
10
13
2
11
1
9
8
6
12
7
10
13
2
11
1
9
8
6
12
7
10
13
2
11
1
9
8
6
12
7
10
13
11
1
9
8
12
7
10
13
11
1
9
8
12
10
13
11
1
9
16
14
4 books
3 books
4 books