The protagonist of one of
The protagonist of one of this author's novels undergoes an identity crisis after his wife claims his nose tilts to the right, while the title character of another of his novels starts a new life after the corpse of a man who committed suicide is mistaken for his own. This author of One, No One, and One Hundred Thousand and The Late Mattia Pascal is more famous for plays, including one in which a horse accident causes the protagonist to think he's the titular Holy Roman Emperor, and one in which The Father, The Stepdaughter, and others demand that the Manager help them tell their story. For 10 points, name this author of Enrico IV and Six Characters in Search of an Author.
The protagonist of one of this author's novels undergoes an identity crisis after his wife claims his nose tilts to the right, while the title character of another of his novels starts a new life after the corpse of a man who committed suicide is mistaken for his own.
Luigi Pirandello