Plot: The third episode of "Per un Pugno di libri", the most famous book-game on Italian television, sees the Liceo Scientifico "Nicolò Copernico" of Brescia (BS) and the Liceo Classico "Filippo A. Gualterio" of Orvieto (TR) compete this Saturday on one of the most revolutionary texts of twentieth-century theatre: Waiting for Godot by the Irish writer Samuel Beckett, published in 1952