ACROSS
- 1 I put in a call for ventilation (6)
- 4 It's always one thing or the other (6)
- 9 The bird song that wakes you at dawn? (7,6)
- 10 The height of a severe storm (7)
- 11 Flier has a sash in the Royal Navy (5)
- 12 You're going places if they're in the right direction (5)
- 14 It may be trodden on in flight (5)
- 18 Inferior ox, for example (5)
- 19 Citizen under discussion (7)
- 21 It helps to drive one round the bend (8,5)
- 22 Passes on the messages about the races? (6)
- 23 A guess about customs (6)
DOWN
- 1 An abnormal appetite, no argument about that (6)
- 2 In turn it benefits the lucky gambler (8,5)
- 3 I've an arrangement that's simple (5)
- 5 Get what is left (7)
- 6 Though yellow at heart, it won't run (4-6,3)
- 7 Mounting a revolt, perhaps (6)
- 8 An entrance of ornamental stone (5)
- 13 Show a beam that is left (7)
- 15 A cloister will be more confined without it (6)
- 16 Employing some various ingredients (5)
- 17 Letter lists blurred photographs (6)
- 20 They are certainly biased but game (5)