Three, imperfect number

"The report that lands on Commissario Martusciello's desk is unlike any other. The lifeless body of the Neapolitan singer Jerry Vialdi, a.k.a. Gennaro Mangiavento, has been found at the Naples football stadium; another corpse, this time a Jane Doe, has been discovered in the Bentegodi Stadium in Verona, hundreds of miles away. The bodies were left in a fetal position, there are no signs of physical violence, the method and the madness behind it appear to hide some unutterable secret. Conclusion: a daring challenge left by a psychopath for the police who are stabbing in the dark with no idea…