Title:  A new history of Captain John Sheppard, HM Aerial Corps, and M. Rodney McKay, Esq., FRS, with the Captains Emmagan and Dex, late of the West Indies
Author: sheafrotherdon 
reader: kalakirya 
Fandom: Stargate: Atlantis; Temeraire
Pairing: Shepard/McKay
Rating: author doesn't give a rating - at a guess I'd say PG-13
Length: 2 hours and 4 minutes
text at AO3
Download Link at sendspace

cover by the lovely cybel