4d What troublemaker does to Cain mostly traps his victim, an earthy writer (8) ?A?E?A?S
21d I'm far from 19 questions in exam about university (6) P?U?E?...
24ac Channel's boring person with external influence (8) S???L?A?
15dn On may have several key positions (5,4) ??L?T ???G
4ac Medicine? Not quite a science! (6) ?H?S??...
15ac Person who supports HM, not her predecessor (8) S?C?N??? seconder??
4ac Lots of water in which to put English ships (8) ?A?????S
11ac Style that is abbreviated for attractive girl (5) ????D...
13ac Was obliged to cut tail off fish (7) ??????K
5dn English writer whose biggest herowas Hercules, mostly (6,8) ??A??? ????????
3dn Odd clue - it is about verse in part of OT (9) L?V?T????...
8dn Catches sight of Victoria beneath stone (8) ????A?L?
5ac PC one making date with chief (7) P?L????
7dn In addition, string includes second digit (7) ????S?E...
This has lost me this week. Theme seems to be nursery rhymes. I think 2dn Time to get in wiser old hand (6) ?T???R is stager. Other clues bounce of others, if it helps I think 1dn is LOVE and 4dn is...