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