Previous cryptic solution

Across: 1. Join the club 8. Mason 9. Magnate 10. Illicit 11. Armed 12. Genius 14. Verger 18. Doric 19. Uranium 21. Unclean 23. After 24. Performance

Down: 1. Jumping 2. Insulin 3. Tonic 4. Enmity 5. Luggage 6. Boa 7. Bread 13. Unclear 15. Glisten 16. Remorse 17. Quango 18. Doubt 20. Alarm 22. Cup