sentences:  Joensuu has written several novels about the personal life and work of policeman Timo Harjunpää.He is a very credible and pleasant man, who treats the criminals as humanely as his own family, which consists of Timo, his wife Elisa and three children (Valpuri, Pipsa and Pauliina).Another major character is Harjunpää's police partner Onerva Nykänen.