1: Wealthiest Rhode Island bureau (7)
2: Arranger of mere songs put in the shade (4,5)
3: Tear down and show a lack of respect for Mickey (9)
4: Be quick to make appearance with instrument (4,5)
5: As in 'Lee goes back to the drawing board' (5)
6: A period set around one Dostoyevsky character (5)
7: Fix the oil platform ... (3)
8: Send Tim out for attitude (4-3)
15: Tiger seen roaming National Park (9)
16: I may fall into pit in a remote country (9)
17: Fade over a tape, when edited (9)
18: Poker-faced piper who has passed away (7)
20: Yes, MBAs worked with a diplomatic staff (7)
22: April keeps providing material for a poet (5)
23: Gibson working for shareholders' profit (5)
25: First get a French weapon. (3)