SOLUTION 671

ACROSS 1 Bosporus, 7 Cairo, 8 Butterfly, 9 Nth,10 Roux, 11 Dry rot, 13 Alan

Bleasdale, 15 Siesta, 16 Hair, 18 Lye, 20 St Bernard, 21 Blaze, 22 Lemonade.

DOWN 1 Babar, 2 Satsuma, 3 Oven, 4 Unforgettable, 5 Giant, 6 Foxhole, 7

Cypress, 12 Obverse, 13 Appleby, 14 Alabama, 15 Segal, 17 Rudge, 19 Argo.