2: Help found in Adelaide. (3)
3: Icy turning, for example, on top (5)
4: Mink, for one, may fly when theres trouble (3)
5: How to eat the heart of marsupial (3)
6: Woman losing head after another fall (9)
9: Author of Breathe Out, Lay Out, Going Out? (4,5)
10: Take Chair in university (3)
11: Either way, it's flat (5)
12: Reading or writhing in river (3,6)
15: Terribly versatile family (9)
17: Tears as leading character in romance dies (5)
20: Mr Stewart on the staff (3)
22: The lowest of the low points in a direction (5)
24: Right, turn right to play with robot (3)
25: Half disapprove of old king (3)
27: Cot is unmade for short month in fall (3)
28: Greek characters suggest dawn (3)