SOLUTION TO PRIZE CROSSWORD No 16,025:

ACROSS: 1 Masterly. 5 Cousin. 9 Outbreak. 10 Revamp. 12 Iron. 13 Assignment. 15 Greenhouse gas. 19 Tonguetwister. 23 Reorganise. 25 Year. 28 Idiocy. 29 Daylight. 30 Yarrow. 31 Ethereal. DOWN: 1 Myopia. 2 Set-to. 3 Earl. 4 Liaison. 6 Ocean. 7 Scavenger. 8 Nepotism. 11 Biro. 14 Beau. 15 Gondolier. 16 Hew. 17 Sett. 18 Eternity. 20 Tend. 21 Instant. 22 Brutal. 24 Gecko. 26 Eagle. 27 Sloe.