you can't take the firmament from me

Title: A Good Bet
Fandom: Elementary
Rating: PG (for brief blood/murder references).
Length: About 1050 words.
Characters/Pairings: Joan, Sherlock, Gregson.

Summary: "I might know a couple of your tells," Sherlock said.

Notes: This was written for the poker square on my trope_bingo card.

Also on AO3.

( A Good Bet )