La morte di Mercurio Loi

Mercurio Loi is no more. An oracle that no one wants to credit tells what happened to him. Four people aspire to the title of Mercurio Loi: an enterprising kid, an investigator whose brilliance is in doubt, a provincial professor, and a light-headed hiker. But none of them appears to be on a par with the terrible plans that Tarcisio Spada, the professor oldest enemy, is conceiving!