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