It hinges, Lestrade, on a curious incident.[SH]
Please, Holmes. Not that dog in the night-time again.[IL]
No, this time it is the cat.[SH]
Cat burglar?[DW]
No, Watson. Merely a cat.[SH]
Good God, Holmes. A murdering meerkat?[DW]
[Sigh]None but a simple feline.[SH]
Kat is a felon?[IL]  {279 characters. Phew.}

SH = Sherlock Holmes
IL= Inspector Lestrade
DW = Doctor Watson

For Kat’s twittering tale 137 (apologies to ACD) And, Kat, I didn’t realize you were felonious! wink, wink, nod, nod.

pastiche: A pastiche is a work of visual art, literature, theatre, or music that imitates the style or character of the work of one or more other artists. Unlike parody, pastiche celebrates, rather than mocks, the work it imitates.