Cryptic crossword

ACROSS

1. Wisdom over royal summons (4)

8. He gets the sack at Xmas (5,5)

9. See Sal score anyway in team-game (8)

10. Ill-met over love of book (4)

12. Pusher of that of little value (6)

14. A change concerning guise (6)

15. Bear the expense of a car, say (6)

17. Fish for dodgy loans – about a thousand (6)

18. Losing head – sudden windfall is a responsibility (4)

19. It sorts out the wheat from the chaff (8)

21. Taking this road is the quick route (10)

22. Region of the Far East (4)

DOWN

2. If a farm gun goes off you’ll see this scruffy type (10)

3. Ruler of the last Saracen empire (4)

4. Complete agreement of federation on Sunday (6)

5. Tender, overbearing occupation (6)

6. Lazy, and shot full of inconsistency (8)

7. Lies around in the water (4)

11. Train me to manipulate Oriental puppet (10)

13. Garments made by West End troublemakers? (8)

16. Hate of French exam (6)

17. Point to creep doing graffiti (6)

18. Free love with writer! (4)

20. So tailless yak is often eaten by vegetarians (4)