1: Anchors in peat bogs (5)
4: Young lady back at Kennedy gave erroneous information (9)
8: When things are less busy in very loud plant in Oklahoma (3-4)
9: Turning back, Sid went in to astonish naturalists (7)
11: Concealed hot part of psyche (3)
12: I see marks on jumbled party favors (11)
14: Blonde's blemishes reflected (5)
16: Sally was ready to embrace East German (7)
18: Praised moving anguish (7)
19: Republican badly ires one on the way up (5)
21: A properly run lottery might be a complete success (1,5,5)
23: One who does not believe in Castro (7)
25: Foolish fancy makes him race around (7)
27: There aren't any comebacks after such a poor performance. (2, 7)
28: King John's last to find out (5)