L'ombra di Michelangelo

A few of Michelangelo’s autograph documents – a new version of the project for Pope Julius II’s tomb and a diary – are found and immediately stolen. Passing through Rome, Martin Mystère is involved in the search for them: could Buonarroti have a secret knowledge he could not reveal? And did he use the Sistine Chapel frescoes to let a few clues out? And could an old map lead to the place where the real Tree of Knowledge is kept? Maybe the answer to all that is in a remote cave in Anatolia...