Yesterday’s solutions:

Across: - 1 Megalomaniac. 9 Madeira. 10 Nostril. 11 Rorschach. 12 Eclat. 13 Yeti. 14 Attraction. 18 Irrational. 19 Undo. 22 Nylon. 24 Scoundrel. 26 Radiate. 27 Frogman. 28 Headquarters.

Down: - 1 Moderator. 2 Glitch. 3 Lhasa. 4 Manchuria. 5 Nascence. 6 April. 7 Smarmy. 8 Gluten. 15 Trousseau. 16 Ignoramus. 17 Standard. 18 Ignore. 20 Oblong. 21 Encore. 23 Ladle. 25 Offer.