The fourth issue of Rab-Rab: journal for political and formal inquiries in art, published in December 2017, is in two volumes.

The second volume is about the most exciting, international, political, and theoretical years of conceptual art group Art & Language. In the Belly of the Beast: Art & Language New York Project 1972-1976, includes an extensive interview with Michael Corris, member of Art & Language and the editor of The Fox, and reproduction of previously unavailable manuscripts, pamphlets, transcripts and letters from the period.