How many books are in His Dark Materials?
3
4
3
4
3
4
3
4
3
4
3
4
3
4
3
4
3
4
3
4
3
6
4
5
3
6
4
5
3
6
4
5
3
6
4
5
3
8
6
4
5
3
8
6
7
4
5
3
8
6
7
4
5
3
8
6
7
4
5
2
3
8
6
7
4
5
2
3
8
6
7
4
5
2
3
8
6
7
5
2
8
6
7
5
2
8
6
7
5
2
8
6
7
5
9
2
8
6
7
5
9
2
8
6
7
5
9
2
8
6
7
5
9
2
8
6
7
0
5
9
1
2
8
6
7
5
9
1
2
0
8
6
7
5
9
1
2
8
0
7
9
1
2
8
7
0
9
1
2
10
8
7
9
1
2
10
8
7
9
1
2
10
7
9
1
2
10
9
1
2
10
9
1
2
10
11
9
1
12
10
2 volumes
11
9
1
12
10
11
9
1
13
12
10
11
9
1
13
ten
12
10
3 volumes
2 volumes