Selected correspondence of Stanisław Lem was published in several books. * 2018: Listy i rozmowy (It Only Hurts When I Laugh... Letters and Conversations) is a selected correspondence between Stanisław Lem, poetess Ewa Lipska, and Lem's son, Tomasz Lem, as well as records of conversations between Lem and Lipska in early 2000s. * 2013: , ISBN 978-83-0804934-1, 736pp, is a selection of Stanisław Lem's letters to his translator Michael Kandel during 1972–1987. It includes introduction by Jerzy Jarzębski and comments by Maciej Urbanowski. * 2011: Stanisław Lem, Sławomir Mrożek, (Letters), ISBN 978-83-08-04730-9, is a selection of correspondence between Lem and Mrożek during 1956-1978. * 2002: (Letters or Resistance of Matter) is a collection of letters written by Stanisław Lem in 1955–1