1: Starshine somehow loses its shine (9)
2: Cereal vermin seized by superb 16-down (11)
3: Paul wears shirt the wrong way to provide shoulder covering (7)
4: Incomprehensible English is the sign of a professional (7)
5: Heading from the Dakotas to the Little Big Horn, general is waylaid by a person who can look into the future, and backs out (7)
7: Leaders of Orioles and Rangers stick in the dugout? (3)
8: Follow in broken suede shoes (5)
13: Frost to cover the cake (3)
14: Mixed greens and teals, so dad's remodeled (6,5)
16: Boundary requires a frenetic reorganization (9)
18: The time before the first woman (3)
19: A drop of the hard stuff? (7)
20: Sir Reed shot an American novelist (7)
21: Author of stories about moles could be clearer (2,5)
22: The Irish are working for small clubs (5)
26: Crew member is one in operating room (3)
27: One may be a very long time (3)