Here are my selections in racebook order.
No tips for Melbourne. As my grandfather used to say "only desperates and ducks like wet tracks"

BRISBANE
R1 2-6-7
R2 1-2-6
R3 4-5-7
R4 4-5-8
R5 1-3-15
R6 1-5-7
R7 1-3-7
R8 6-7-18

SYDNEY
R1 2-3-4
R2 1-3-5
R3 1-3-4
R4 2-4-8
R5 2-3-6
R6 2-4-5
R7 2-4-6

ADELAIDE
R1 1-2-11
R2 3-8-10
R3 1-2-12
R4 8-9-11
R5 1-2-3
R6 1-8-18
R7 2-3-16
R8 3-4-14

PERTH
R1 4-5-9
R2 1-3-6
R3 1-2-10
R4 2-8-9
R5 1-3-7
R6 2-5-6
R7 2-5-6
R8 3-5-7

I reckon wet tracks are good. The winners are at bigger odds so theres more value betting on wet tracks whenever you can back a winner.

I'll stick with grand-dad I think! The only thing I'd suggest is, as it's the Valley, look for leaders who can handle it. I'll watch though thanks!