1: It might make an impression on a philatelist (5)
2: Venomous enemy lurks in Caspians (3)
3: Pal teased about crazy snack food (6,7)
4: Squaddies took in lecture (5)
5: Radicchio tastes good in little bits. (5)
6: Again, make fast about dead heat (5)
7: Greenback entrances Microsoft boss (4,5)
9: We hear you require complete articles for this royal thriller. (7,6)
11: Rinse out pine compound (5)
13: Often copper brews up two common drugs. (6,3)
15: Odds of niece being born (3)
16: Pate topping primarily honey and tamari? (3)
17: Upset Texas baseball player after the first (5)
21: Eskimo intuitions are half-developed (5)
22: Rod set up sweetheart to run away together (5)
23: Relative clause ultimately adopted by the kind (5)
25: Mister T ignored Scrooge (5)
28: Terrier shows how to stray (3)