How many books about death are in the Discworld series?
5
4
4
4
3
2
4
3
2
4
3
2
4
3
2
5
4
3
2
5
4
3
2
5
4
3
2
5
4
3
6
2
5
4
3
6
2
7
5
4
3
6
2
7
5
4
3
6
2
7
5
4
3
6
1
2
7
5
4
3
6
1
2
7
5
4
3
6
1
2
7
5
4
3
6
1
2
7
5
4
3
6
1
2
7
5
4
3
6
1
2
7
5
4
3
6
1
2
7
5
3
6
1
2
7
5
3
6
1
2
7
5
6
1
7
8
5
6
1
7
8
5
6
9
1
7
8
5
6
9
1
7
8
6
9
1
10
7
8
6
9
1
10
7
8
6
9
1
10
7
8
9
1
10
7
8
9
1
10
8
9
11
1
10
8
9
13
11
1
10
8
9
13
11
10
8
9
13
11
10
8
9
13
11
10
8
9
13
11
10
8
9
13
11
10
8
9
13
11
10
4 Books