▶ Yesterday's solution

Across 1. Sibyl 4. Palermo 8. Nostalgia 9. Mug 10. Article 12. Sign 14. Gun-boat 17. Reel 18. Whitsun 20. Ion 21. Syncopate 23. Gallant 24. Dolls

Down 1. Sunday morning 2. Besets 3. Loan-club 4. Peg 5. Leap 6. Remain 7. Organ-grinders 11. Elbow 13. Manifold 15. Kernel 16. Assail 19. Asia 22. Net