1 across. Independent member’s back in political party? Very good. 7 letters.
5 across. Stage play after Oedipus Rex leads switched. 7 letters.
9 across. Stimulant that’s popular in bed, perversely. 5 letters.
10 across. Reproductive control of ape, correct? 9 letters.
11 across, 12 across. They confine ‘sub-atomic particles keeping motion at variance’. 9 letters and 5 letters.
12 across. See 11.
13 across. One’s doing U-turn – court put out. 5 letters.
15 across. English version of ‘Up Attlee’ uniform decoration. 9 letters.
18 across. It makes no sense of call from South Carolina windbag. 9 letters.
19 across. Remove a plant from its container and store? 5 letters.
21 across, 23 across. Valentine card I designed for utterly evil type. 5 letters and 9 letters.
23 across. See 21.
25 across. A line on summit, one hidden by – look! – a plateau. 9 letters.
26 across. Grass one put in labyrinth. 5 letters.
27 across. Musical ornamentation giving increasingly hollow sound. 7 letters.
28 across. Dark-hued cast put round growth. 7 letters.
