Novik, Naomi -- Black Powder War
Third book. (But not the end of a trilogy. These books are reasonably
self-contained, but the series plot-line shows no sign of ending.) In
case you're the last Temeraire fan to hear, Peter Jackson optioned
this for a movie. Note that "optioned" is a long way from "making it",
especially if Eragon drives the dragon movie market into a sinkhole
and then pees on it with the fury of a thousand once-burned studio
executives.
Books I have acquired recently
All the books I own