Previous Cryptic solution

Across 1. Antithetical 8. Punitory 9. Sign 11. Ether

12. Chianti 13. Duke 15. Snug 19. Courier 20. Blast 22. Take

23. Stalling 24. Specialising

Down 2. Ninth 3. In turn 4. Horace 5. Chignon 6. Landingstage 7. Appendicitis 10. Via 14. Knuckle 16. Fit 17. Brutal

18. Obelus 21. Alien