My Dear Killer ratings (Movie, 1972)

Following a mysterious decapitation (via mechanical digger) of an insurance investigator, Police Inspector Peretti is put onto the case. Slowly more people are found dead... a man supposedly commits suicide, a women is strangled, another attacked in her flat... but all the clues lead to an unsolved case of kidnapping and murder. Can Peretti find the murderer, if his major clue is a little girls drawing???

Frenzy
Total votes: 50,399
Average rating: 7.4 The Andromeda Strain
Total votes: 41,304
Average rating: 7.2 A Lizard in a Woman's Skin
Total votes: 5,987
Average rating: 6.8 The MacKintosh Man
Total votes: 5,321
Average rating: 6.3 The Bloodstained Butterfly
Total votes: 2,122
Average rating: 6.3 The Laughing Woman
Total votes: 1,569
Average rating: 6.8 I Start Counting
Total votes: 1,219
Average rating: 6.9 The Nada Gang
Total votes: 1,143
Average rating: 6.7 Straight on Till Morning
Total votes: 1,494
Average rating: 5.7 The French Conspiracy
Total votes: 923
Average rating: 7.0