How many books did the author of the book about the Hobbit write?
29
3
3
3
3
3
3
3
2
3
2
3
2
3
2
3
4
2
3
4
2
3
4
2
3
4
2
3
4
2
3
1
4
2
3
1
4
2
3
1
4
5
2
3
1
4
5
2
3
1
4
5
2
1
4
5
2
1
4
5
2
1
4
5
2
1
4
5
2
7
1
4
5
2
7
1
6
4
5
2
7
1
6
4
5
7
0
1
6
4
5
7
1
6
4
0
5
7
1
6
4
5
0
7
1
6
5
7
0
1
6
5
7
1
6
0
5
7
1
6
5
0
7
8
1
6
5
7
8
0
6
2 volumes
5
7
8
6
0
5
12
7
8
6
2 volumes
12
0
7
8
6
12
7
8
0
6
2 volumes
12
7
8
6
0
12
7
8
6
2 volumes
12
3 volumes
0
14
7
8
6
12
14
7
8
0
6
10
2 volumes
12
3 volumes
9
14
8
6
10
ten
12
9
14
8
13
10
2 volumes
12
3 volumes
9
14
ten
8
62