How many books about the City Watch are in the Discworld series?
8
4
4
4
5
7
4
3
5
7
4
3
5
2
7
4
3
5
2
7
4
3
5
6
2
7
4
3
5
6
2
7
4
3
5
6
2
7
4
3
5
6
2
7
4
3
5
6
2
7
4
3
5
6
2
7
4
3
5
6
2
7
4
3
5
6
2
8
1
7
4
3
5
6
2
8
1
7
4
3
5
6
2
9
8
1
7
4
3
5
6
2
9
8
1
7
4
3
5
0
6
2
9
8
1
7
4
3
5
6
10
2
9
8
1
7
4
3
5
6
10
2
9
8
1
7
3
5
6
10
2
9
8
1
7
3
5
11
6
10
2
9
8
1
7
3
11
6
10
2
9
8
1
11
6
10
2
9
8
1
11
6
10
9
8
1
11
6
10
9
8
1
11
10
9
8
1
13
11
10
9
8
1
13
11
10
9
8
1
13
11
10
9
8
1
13
12
11
10
9
ten