Piotr Szymczak has written at least 2 books. Their most popular book is Pułapki myślenia. O myśleniu szybkim i wolnym with 4 saves with an average rating of 5⭐.
Series
6 released booksAuthored 0% of series
Shepherd's Notes is a 6-book series with 6 released primary works first released in 1889 with contributions by Charles H. Spurgeon, C. S. Lewis, and Rodney Combs.