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