1: Taking a turn with a maiden over jewellery (7)

5: The old Queen was said to be a grizzly mother.(3-4)

9: A small amount of change in hearing, sight, or smell, for instance? (5)

10: Summaries of car option pamphlets (9)

11: Spread Dianne's pearls around (9)

13: Run over Martian explorer (5)

14: Relieve an opposition of a low-point (5)

16: Turn over in outskirts of Sydney 2000 is a sign (7)

18: Place vermin's raised for new business venture (5-2)

20: Amoebas inside the sink! (5)

21: Thick maple growing wild (5)

22: Looking about (9)

25: Make the move its only temporary (9)

27: One in charge of carbon filament (5)

28: Ryes, gin, rum in shooter? (7)

29: Anticipate warning cry about bearing (7)

1: and 15A. Watch lead pencil spin crazily as misfortunes may occur. (9,4,6)

2: Rings for the groups (5)

3: Paper boy? (5)

4: Mary-Jane crochets her Pop a jumper (11)

5: Call for help oddly stops (3)

6: Murder novel grips a listener (7)

7: Digs up former chambers containing origins of ancient temples (9)

8: One who gets up part of stairway (5)

12: Missed hoax set up to trap Sunday drunk outside saloon entrance (4,5,2)

15: Game for artist holding tip of paintbrush right (4,5)

17: Wild ermine encaged years here?! (9)

19: Turncoat's first motive for disloyalty (7)

21: Some of the best came stumbling south (5)

23: Regarding Mutt, make a comeback? (5)

24: Mother is outside with Muslim priests (5)

26: Anger that is constraining response (3)