How many engines are in Mortal Engines Quartet?
4
4
4
4
4
4
4
3
4
3
4
3
4
3
4
3
4
3
4
2
3
4
2
3
4
6
2
3
4
6
2
8
3
4
6
2
8
3
4
6
2
8
3
4
6
2
8
5
3
4
6
2
8
5
3
4
6
2
8
5
3
1
4 Engines
6
2
8
5
3
1
6
108
4 Engines
2
8
5
3
1
6
2
8
5
108
3
1
4 Engines
6
2
8
5
3
1
0
108
6
4 Engines
2
8
5
3
1
6
0
108
2
8
5
1
4 Engines
6
2
8
5
0
108
1
6
10
4 Engines
2
8
5
4 engines
1
0
108
6
10
2
8
5
1
4 Engines
6
0
108
10
2
8
5
1
6
10
4 Engines
2
4 engines
8
5
2 engines
0
108
1
6
3 engines
10
8
5
1
12
7
0
240
108
4 Engines
6
96
170
135
10
8
5
1
12
7
4 engines
2 engines
0
240
108
9
10
96
170
135
8
5
3 engines
1
12
7
9
10
13
4 engines
5
0
240
108
62
96
170
135