How many Diary of a Wimpy Kid books are there?
12
4
6
4
6
4
7
6
5
4
8
7
6
5
3
4
8
7
6
5
12
3
4
8
7
6
5
12
3
4
8
7
6
5
12
3
4
8
7
6
5
12
3
4
8
7
6
5
12
3
4
8
7
6
5
12
3
4
8
7
6
5
12
3
4
2
8
7
6
5
12
3
4
2
8
7
6
5
12
3
4
2
8
7
6
5
12
3
4
2
8
7
6
5
12
3
4
2
8
7
6
5
12
3
4
2
8
7
6
5
12
3
4
2
8
7
6
9
5
12
3
4
2
8
7
6
9
5
12
3
4
2
8
10
7
6
9
5
12
3
2
8
10
7
9
5
12
3
2
8
10
7
9
5
12
3
1
2
8
10
13
9
12
3
1
2
11
10
13
9
ten
12
1
2
11
10
13
9
0
1
2
11
10
13
9
1
2
11
10
14
13
9
1
2
11
121
10
14
13
9
20