How many books are there in Iain M. Banks' Culture series?
10
3
3
3
5
3
4
5
3
4
5
3
4
5
6
3
4
5
6
3
4
5
6
3
4
5
6
3
7
4
5
6
3
7
4
5
6
3
7
4
5
6
3
7
4
5
6
3
7
4
5
6
3
7
4
5
6
2
3
7
4
5
6
2
3
7
4
8
5
6
2
3
7
4
8
5
6
2
3
7
4
8
5
6
2
0
3
7
4
8
5
6
2
7
0
4
8
5
6
2
7
9
4
8
0
1
5
6
2
7
9
4
8
1
6
2
0
7
9
8
1
6
2
7
9
8
1
6
2
7
9
8
1
10
2
7
9
8
1
10
2
7
9
8
1
10
2
7
9
ten
8
1
10
2
9
8
1
ten
10
2
11
9
8
1
10
2
13
ten
11
9
12
8
1
10
2
13
11
14
9
12
ten
8
1
10
2
13
11
14
9
12
8
1
10
2
13
11
14
9
12
8
1