Nice and Accurate Deductions

[htebazytook]

Title: Nice and Accurate Deductions
Author: htebazytook
Rating: PG-13
Warnings: none
Disclaimer: <-
Pairings: John/Sherlock, Crowley/Aziraphale
Time Frame: Circa now. (i.e. post-Apocalypse and after The Reichenbach Fall)
Author's Notes: An inevitable Good Omens/Sherlock crossover.
Summary: Sherlock drags John to a certain bookshop in Soho.

Well it's quite a dapper hat, you have to admit.