Quick crossword No 391

Across

1. Salary quietly ends short after private infection (7)
2. Makes fun of cloths (4)
3. Sign seen after heading for borders (10)
4. Genre of stone with low pH (4,4)
5. Easter ruined for devout mother (6)
6. Fool wasting time to be with male makes speech (5)
7. Cowardly short casual greeting on the phone? (5)
8. Old flame put on an act and laid bare (7)
9. Close off road to make home turf for wolf? (4,6)
10. Pieces of work found in years after Louvre losing its walls (8)
11. 51 new great space stories' hearts perceived as one-dimensional (6)
12. Consumed by combat on the radio (4)

Down

1. Creature heard to act like a small buzzer (5)
2. A doll is a horrible cooking ingredient (5,3)
3. Second-hand put to some purpose (4)
4. Work out how to strip Mussolini of his title? (6)
5. Santa's guide to be in charge, darling, or so I've heard (8)
6. Quintessence of short epic book (7)
7. Abstract art so badly depicting Betelgeuse, maybe? (6,4)
8. Awful dank meme as pay (4,6)
9. Church feature concealed in chap's erection (4)
10. Short book from new part of California (7)
11. Some police men together create union (6)
12. Outbreak where actors are (5)