Complete Clue List
Across
1. Ship of the desert
4. Puccini opera
7. Form of public transport, in short
8. Keep apart
9. Poet
10. Spiders' dwellings
13. Female pig
15. Verdi opera
16. First Biblical murder victim
19. Timorous
21. Brief sleep
22. Fencing swords
23. Put off to another time
Down
1. Taxis
2. Condiment
3. Scottish landowners
4. Norse god of thunder
5. Health resort
6. Discrimination against elderly persons
11. Everlasting
12. Perplex
14. Howled
17. Juvenile newts
18. Agile
20. Unreturnable tennis serve or top card