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

Passages from German Authors for Unseen Translation (Affiliate-Link),
Bennett, E. K., Cambridge University Press, Taschenbuch, 1316601757, 24,97 €

Collection of German Authors, Vol. 13: Poems from the German of Ferdinand Freiligrath (Affiliate-Link),
Freiligrath, Ferdinand, Leopold Classic Library, Taschenbuch, , 16,95 €

Stories by Foreign Authors - German (Affiliate-Link),
Auerbach, Berthold, CreateSpace Independent Publishing Platform, Taschenbuch, 1546921079, 17,24 €

Ilse Aichinger (Modern German Authors) (Affiliate-Link),
Alldridge, James C., Berg Publishers, Gebundene Ausgabe, 0854960422, 33,14 €

Short Stories in German: New Penguin Parallel Texts (Affiliate-Link),
Zillekens, Ernst, Penguin, Taschenbuch, 0140265422, 8,78 €

German Trik (Affiliate-Link),
Cafaro & Zanghi, Authors Control, MP3-Download, , 1,29 €

Am I small? Bin ich klein?: Children's Picture Book English-German (Bilingual Edition) (Bilingual Books (English-German) by Philipp Winterberg) (Affiliate-Link),
Winterberg, Philipp, CreateSpace Independent Publishing Platform, Taschenbuch, 1493731947, 7,99 €

AUTHOR Radschutz Satz 28 Zoll Fahrrad Schutzblech Set Kunststoff schwarz 53mm (Affiliate-Link),
, Author, Misc., , 16,80 €