From autumn 1971 to spring 1973, not having his own flat, he lived in Artur Międzyrzecki's flat in Warsaw. In 1972, he became a member of the board of the Polish Literary Association (ZLP). At that time, he got involved in pro-democracy actions initiated by writer circles – he was one of the signatories of 'List 17' ('Letter of 17') which supported civil rights of the members of an openly anti-communist organization, The Movement (Ruch). He was also an organizer of protests against censorship. In 1972 he joined the Pen Club.