Frustrated by the lack of progress, Chief Superintendent Michele Ferrara, head of Florence's elite Squadra Mobile, decides to step in. Because toxins were discovered in the girl's body, many assumed that she died of a self-inflicted drugs overdose. But Ferrara quickly realises that the truth is darker than that: he believes that the girl was murdered.
And when he delves deeper, there are many aspects to the case that convince Ferrara that the girl's death is part of a sinister conspiracy - a conspiracy that has its roots in the very foundations of Tuscan society...
Originally published in Italian as La Loggia Degli Innocenti.