Maigret investigates in Concarneau where the passage of a yellow dog accompanies a series of murders, sowing terror in the population. The police seem helpless. It must be said that it has no significant evidence.
1953
1999
1950
1987
2006
1995
1997
2002
1996
1991
1961
1958
2001
1998
1955
1974
1931
