How many books are there in the Artemis Fowl series?
8
3
3
3
3
4
3
2
4
5
3
2
4
5
3
2
4
5
3
2
4
5
3
2
4
5
3
2
4
5
3
1
2
4
5
3
1
2
4
5
3
1
2
4
5
3
1
2
4
5
3
1
2
4
6
5
3
1
2
4
6
5
3
1
7
2
4
6
5
3
1
7
2
4
6
5
3
1
7
2
4
6
5
3
1
7
2
4
6
5
1
7
2
4
6
5
1
7
2
4
6
5
1
7
8
2
4
6
5
1
7
8
2
6
5
1
7
8
6
1
7
8
6
9
1
7
8
6
9
1
7
8
6
9
1
11
7
8
6
10
9
1
11
7
8
6
10
9
11
7
8
6
10
13
9
11
7
8
12
6
10
13
9
11
7
8
12
6
10
13
9
11
7
8
12
6
10
13
9
11
7
8
12
10
13
9
11
7
8
12
10
13
9
11
8
4 books
3 books
2 books
4 books
5 books
7 books