1: Its sad; get rid of misery! (9)
5: How Nero holds one in control (5)
8: >From play-by-play: Place where pitchers err and rock with various impurities (7)
9: Popular pickpocket is returning, tasteless (7)
10: For Proust, life's purpose springs from remembrance of a torn desire (6,5)
12: Mann's 'Death in Venice' Dorothy sent up (3)
14: Religious man rumoured to have been taken in by a whopper such as this. (5)
15: Certain European in age-worn convertible (9)
17: Chided after empty Russian plane left the country (9)
19: Part, or bring together (5)
20: Child, bask by the sound (3)
21: Okay shot ripped tears in butt (6-5)
23: Listened to someone without polish (7)
25: Swap our mollusc in protest (7)
26: Analyze rotten pears (5)
27: The state of a fresh garment (3,6)