diff --git a/books/free-programming-books-pl.md b/books/free-programming-books-pl.md
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--- a/books/free-programming-books-pl.md
+++ b/books/free-programming-books-pl.md
@@ -160,6 +160,7 @@
 ### Python
 
 * [Python dla wszystkich: Odkrywanie danych z Python 3](https://py4e.pl/book) - Charles Russell Severance (PDF, HTML, EPUB, MOBI)
+* [Python na luzie](https://jsystems.pl/static/andrzejklusiewicz/PNL.pdf) - Andrzej Klusiewicz (PDF)
 * [Zanurkuj w Pythonie](https://pl.wikibooks.org/wiki/Zanurkuj_w_Pythonie)