MORE THAN 7 MILLION COPIES SOLD WORLDWIDE.Jean-Baptiste Adamsberg is not like other policemen. His methods appear unorthodox in the extreme: he doesn't search for clues, he ignores obvious suspects and arrests people with cast-iron alibis, he appears permanently distracted. In spite of all this his colleagues are forced to admit that he is a born cop.When strange blue chalk circles start appearing overnight on the pavements of Paris, only Adamsberg takes them - and the increasingly bizarre obje ...