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

The Germans (with a New Afterword By the Author) (Affiliate-Link),
Craig, Gordon, Penguin, Taschenbuch, 0452010853,

Modern German Authors. Der Bibliothekar, Schwank in vier Akten; Fourth Edition (Affiliate-Link),
von Moser, Gustav, Leopold Classic Library, Taschenbuch, ,

Great German Short Stories (Affiliate-Link),
Authors, Various, General Press India, Taschenbuch, 9380914059,

Stories by Foreign Authors: German, Part 2: in large print (Affiliate-Link),
German Authors, Megali Verlag, Gebundene Ausgabe, 3387048254,

The Expat's Ultimate Guide to Colloquial German (Affiliate-Link),
Ließmann, Benjamin, Textmanufaktur BL, Taschenbuch, 398222585X,

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

Stories By Foreign Authors German Volume 1 (Affiliate-Link),
Heyse, Paul, Double 9 Books, Taschenbuch, 9376391845,

Stories by Foreign Authors - German (Affiliate-Link),
Auerbach, Berthold, CreateSpace Independent Publishing Platform, Taschenbuch, 1546921079,