7) Suggestive of living an island (7)
19) The director (surname) of 1975 film that won Oscars for Jack Nicholson and Louise Fletcher (6)
20) Artificial eggs placed to induce hens to lay their own (4,4)
26) 1975 film that won Oscars for Jack Nicholson and Louise Fletcher (3,4,4,3,7,4)
16) Writer of the novel on which 1975 film that won Oscars for Jack Nicholson and Louise Fletcher was based (3,5)