1: Healers swear by the cases of the little river horse. (11)
2: For Proust, life's purpose springs from remembrance of a torn desire (6,5)
3: Bobbed beneath in playful attempt to drown journalist. (6, 5)
4: Separate from the pile, not in following type (4,3)
5: One wink, or forty (4-3)
6: The end, you say? On the contrary! (3)
7: Arcking shot from Bill O'Brien (3)
8: Number One in facetiousness (3)
12: Drunkard turns up near beach, reversing new habit, to sleep fitfully (4,3,4)
13: 28 Invitation for man to get a cent on November 5? (5,3,3,3)
14: Inept casino confused the issue (4,2,5)
19: Imposing put our nose out of joint (7)
20: Apprentice relinquishes heart to temptress (7)
23: Famous gardens said to move one to speak. (3)
24: Pronounced ability to smell negative votes (3)
25: Requires five kills, or a single accurate shot. (3)