How many books are in Twilight?
5
5
5
5
5
5
5
5
5
4
5
4
3
5
4
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
6
3
5
4
2
6
3
4
2
6
3
1
4
2
6
3
7
1
4
2
6
3
7
1
4
2
6
3
7
1
4
2
6
3
7
1
4
2
6
3
7
1
4
2
6
3
7
1
2
6
3
7
1
2
6
7
1
2
6
7
1
6
7
1
6
7
1
6
7
1
6
7
1
8
6
7
1
8
6
7
1
8
2 volumes
6
7
1
8
0
6
7
1
8
7
0
1
8
7
1
2 volumes
8
0
7
8
10
0
8
10
0
9
8
2 Volumes
2 volumes
10
9
8
0
a trilogy
10
109
9
8
2 Volumes
2 volumes
10
0
a trilogy
109
9
8
108
10
5 volumes
0
9
8
2 Volumes
109
3 volumes
a trilogy
10
108
14
12
9
8
10
4 volumes
2 volumes
109
14