In a novel by this author, a German Jesuit named Gaspar fails to teach the protagonist to swim after the shipwreck of the Daphne. This author created a character who divides the world into "cretins, fools, morons, and lunatics." (-5[1])One of this author's protagonists is marooned on an island that he thinks is on the International (10[1])Date Line. (10[2])In a novel (10[1])by this author, several characters examine "telluric currents" using the computer (10[1])Abulafia. A character created by this author deduces that a missing horse is called Brunellus (10[1])and examines the lost second book of Aristotle's Poetics. (10[1])This author (10[1])of The Island of the Day Before wrote a novel in which Adelmo's death prompts William of Baskerville and Adso of Melk to investigate a monastery. For 10 points, name this Italian author of Foucault's Pendulum and The Name of the Rose. ■END■ (10[1])