Cosimo Piovasco di Rondò
Cosimo Piovasco di Rondò or simply Cosimo is the protagonist in the Italian novel" The Baron in the Trees" ( 1957 , "Il Barone Rampante" ) by Italo Calvino . 
<triplet> Cosimo Piovasco di Rondò <subj> The Baron in the Trees <obj> present in work <triplet> The Baron in the Trees <subj> Italo Calvino <obj> author