两位N先生 Dwaj panowie 'N' (1962)认领

　　Kazmierz Dziewanowicz's hobby is very strange. He collect people who was born on 29 of February. One day he see that in his colection there are two men with the same name, the same birth place, the same date of birth and the same parents. In the middle of the night somebody kills him. The Intelligence Agency begin investigation. Written by jasiu