1: Melodic rearrangement of asymmetrically split second part (7)
5: A weak line of defense from wise men? Not! (7)
8: Vicious return to professional serve reveals the inequality. (13)
10: Small drinks for each young man's agent (11)
12: Call initially communicates real yearning (3)
13: Pious woman in underground hideaway (3)
14: Drunkard turns up near beach, reversing new habit, to sleep fitfully (4,3,4)
16: Employ heart-broken Spartans where disaster came to pass. (11)
19: Pate topping primarily honey and tamari? (3)
20: The end, you say? On the contrary! (3)
21: Difficult book about Baltic currency (11)
24: A little sports car, let to harassed Southern belle (8,5)
26: A child toils to produce poems (7)
27: Carry on after New York's flipped into unconsciousness (7)