Name the book for which German novelist Gunter Grass honored with Nobel Literature Award who died on April 13, 2015?
1. WHAT MUST BE SAID
2. THE TIN DRUM
3. DANZING TRILOGY
4. MY CENTURY
Which German writer, winner of the Nobel Prize in Literature, later expatriated from Germany and becoming an American citizen, was the author of works including "Buddenbrooks", "Mario and the Magician" and "The Magic Mountain"?
Name the Nobel Prize winner who got an asteroid named after his/her name on April 11, 2015?