Times 23,952

[normansc11]

Stuck in top left corner.Any help appreciated.

1 ac Fanaticism of a command I try deviously to get round (8) ????d?t? Could it be rigidity?If so why?
9 ac Gathering of very young in Am Dram Soc? (9)
????g?o?p. Something group?
12 ac King's daughter to fill a vacancy at Burlington House. ????t?a

[Lie-in King]

1a R-a-bid-ity - 'a bid' = command + anag 'I try' (round)
9a Playgroup - double meaning
12a Elect-RA - Burlington House is the home of the Royal Academy

[bradleyjohn]

1 Across - rabidity

9 Across - playgroup

for 12 Across - Burlington House is the HQ of the Royal Academy whose members can be voted in.

[normansc11]

Many thanks to you both.