The author of Foucault's Pendulum, for 10 points, identify this Italian author of The Name of the Rose.
The title character of one of this author's novels tells stories to Niketas Choniates during the siege of Constantinople. This author of Baudolino wrote of the trio of Belbo, Diotallevi, and Casaubon who create "the Plan" about world domination by the Knights Templar. In this man's most famous work, a book with poisoned pages is revealed to be the cause of a series of murders at an Italian monastery investigated by Adso of Melk and William of Baskerville. The author of Foucault's Pendulum, for 10 points, identify this Italian author of The Name of the Rose.
The title character of one of this author's novels tells stories to Niketas Choniates during the siege of Constantinople.
Umberto {Eco}