8vo. Wrps., 98pp. Ed. Michael Horovitz. SIGNED in ink by Burroughs at his contribution (an early signature, with no middle initial). Also: Samuel Beckett (the first appearance of "Act Without Words 2"); Cornelius Cardew; Piero Heliczer; Victor Pasmore; Kurt Schwitters; Stefan & Franciszka Themerson; and others. Lower corner crease to upper wrapper, which is rubbed, o/w Very Good.