"Fifth Sally" written two years prior to famous "Mysterious history of Billy Миллигана" tells history of Салли Портер are waitresses from the New York restaurant. On the face of it it ordinary, by nothing not notable woman.But, unknown for Sally, four women hide in her. Noll - a cold person-artist, Derry, is an unlosing heart madcap, Bella is the sexually concerned insolvent actress and singer and, finally, Джинкс - overwhelmed with a spite and hatred potential killer.Before a psychiatrist by Roger Эшем a not simple task stands: by means of confluence of four different personalities to create "fifth Sally".