How many books are in The Lord of the Rings series?
3
3
3
3
4
3
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
4
3
5
6
4
3
5
6
4
3
5
6
7
4
3
5
6
7
4
3
5
6
7
4
3
5
6
7
4
3
5
6
7
4
3
2
5
6
7
4
3
2
5
6
7
4
2
5
6
7
4
2
5
6
7
4
2
5
6
7
2
5
6
7
2
6
7
2
6
7
2
6
7
12
2
6
7
12
2
6
7
3 volumes
12
2
6
7
12
2
6
7
12
2
8
7
1
12
2 volumes
2
8
7
1
12
2
8
3 volumes
4 volumes
1
12
2
8
0
14
1
12
2
8
14
0
1
12
2
8
14
1
2 volumes
0
12
2
8
3 volumes
14
1
12
8
4 volumes
121
0
14
1
12
6 volumes
8
9
14
121
0
1
3 volumes
12
8
9
14
1
2 volumes
5 volumes
121
0
12
8
9
14
1
67
12
8
4 volumes
121
0
9
14
1
27
12
8