Yesterday’s solutions:

Across: - 1 Wrapper. 5 Prosaic. 9 Astronaut. 10 Trial. 11 Hip. 12 Programming. 13 Rudder. 14 Pastiche 17 Cassette. 18 Hint at. 21 Counterpart. 23 Hip. 24 Peter. 25 Monotreme. 27 Treason. 28 Demeter.

Down: - 1 Weather. 2 Antipodes. 3 Pro. 4 Reason. 5 Paternal. 6 Optometrist. 7 Alibi. 8 Cologne. 12 Present arms. 15 Catchment. 16 Storeman. 17 Cockpit. 19 Top gear. 20 Earned. 22 Untie. 26 Tem.