How many spin-offs does the Twilight series have?
3
3
3
3
2
3
2
3
1
4
2
3
1
4
5
2
3
1
4
5
2
3
1
4
5
2
3
1
4
5
2
3
1
4
5
2
3
1
4
5
2
3
1
4
5
2
3
1
4
5
2
3
1
4
5
2
3
1
4
5
2
3
1
4
5
2
6
3
1
4
5
2
6
3
1
4
5
2
6
3
1
4
7
5
2
6
3
1
4
7
5
2
6
1
4
7
5
2
6
1
4
7
5
2
6
1
4
7
5
6
1
4
7
5
6
8
7
5
6
8
7
6
8
7
6
8
7
6
9
8
7
6
9
8
7
6
9
8
7
6
9
8
11
7
6
9
13
8
11
10
7
6
9
13
8
11
10
7
6
9
13
8
12
11
10
7
6
9
13
8
12
11
10
7
9
13
8
12
11
10
7
9
13
8
12
11
10
7
9
13
8
12
11
10
9
3.
4.
3.
2+
4.
3+