Interesting books form German authors to read

I asked in a German forum what books from German authors a foreigner should read so that she/he would get a good impression of German literature and

• Germany - here are the answers:
• Erich Maria Remarque, Drei Kameraden
• Walter Kempowski, "Tadelöser & Wolff"
• Siegfried Lenz, German Lesson (Deutschstunde)
• Bernhard Schlink, The Reader oder aber Self's Punishment
• Cornelia Funke, Inkheart, Inkspell und Inkdeath

Books from German authors

Stories by Foreign Authors: German, Part 2: in large print (Affiliate-Link),
German Authors, Megali Verlag, Taschenbuch, 3387048246, 34,90 €

Einstein's German World: With a new preface by the author (Affiliate-Link),
Stern, Fritz, Princeton University Press, Taschenbuch, 0691171300, 27,25 €

Author (Affiliate-Link),
Karima Francis, Import, Audio CD, , 23,90 €

Great German Short Stories (Affiliate-Link),
Authors, Various, Repro India Limited, Taschenbuch, 9380914059, 18,60 €

Short Stories in German for Beginners: Read for pleasure at your level, expand your vocabulary and learn German the fun way! (Teach Yourself Short Stories) (Affiliate-Link),
Richards, Olly, Hodder And Stoughton Ltd., Taschenbuch, 9781473683372, 9,99 €

Authors and the World: Literary Authorship in Modern Germany (New Directions in German Studies) (Affiliate-Link),
Braun, Rebecca, Bloomsbury Academic, Taschenbuch, 1501391062, 40,61 €

The German Classics: Masterpieces of German Literature Translated (Classic Reprint) (Affiliate-Link),
Author, Unknown, Forgotten Books, Gebundene Ausgabe, 0483265179, 37,04 €

Swiss German Unlocked: Your key to speaking like a local (Affiliate-Link),
Holle, Andrea, Andrea Holle, Taschenbuch, 3033098509, 30,82 €