Previous cryptic solution

Across: 1. Jorum 4. Frantic 8. Configuration 10. Expel

11. Emus 12. Wile 16. Above 17. Peregrination 19. Retinue

20. Dance

Down: 1. Jack the Ripper 2. Ran 3. Maiden 4. Frumps 5. Avails 6. Twinkling 7. Convalescence 9. Plutocrat

13. Margin 14. Police 15. Reward 18. Inn