How many books are in The Lord of the Rings series?
3
3
3
3
3
5
3
5
3
5
3
5
3
5
3
5
3
4
5
3
4
5
3
4
5
3
4
5
3
4
5
3
4
5
3
6
2
4
5
3
6
2
7
4
5
3
6
2
7
4
5
3
6
2
7
4
5
3
6
2
7
4
5
6
2
7
4
5
6
2
7
4
5
1
6
2
7
4
5
1
6
2
7
4
1
6
2
7
4
1
6
2
7
4
1
6
2
7
4
1
6
2
7
4
8
1
11
6
2
7
4
8
1
10
11
6
2
13
7
8
1
10
11
6
12
2
9
13
7
8
1
10
11
6
12
2
9
13
7
8
1
10
11
6
12
2
9
13
7
8
1
10
11
6
12
2
9
13
7
8
1
10
11
6
12
2
9
13
7
8
1
10
11
12
9
13
7
8
1
10
11
12
9
13
8
1
10
11
12
9
14
13
8
1
10
11
12
9
3 books
4 books
3 books