diff --git a/BOOK.mkd b/BOOK.mkd
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--- a/BOOK.mkd
+++ b/BOOK.mkd
@@ -7,6 +7,7 @@
 * Juni: [Berit Glanz "Automaton"](https://yourbook.shop/book/?isbn=9783827014382&ref=mezzo&aff=mr)
 * Juli: [Alison Stine "Trashlands"](https://yourbook.shop/book/?isbn=9780778311270&ref=mezzo&aff=mr)
 * August [Lee/Chen "KI 2041"](https://yourbook.shop/book/?isbn=9783593515496&ref=mezzo&aff=mr)
+* September [Becky Chambers "A Psalm for the Wild-Built"](https://yourbook.shop/book/?isbn=9781250236210&ref=mezzo&aff=mr)
 
 ## 2021
 * Januar: [Cory Doctorow "Wie man einen Toaster überlistet"](https://yourbook.shop/book/?isbn=9783453320154&ref=mezzo&aff=mr)