New from Tor Books: The Osiris Ritual by George Mann.
About the book, from the publisher:
A steampunk mystery adventure featuring immortality, artifacts, and intrepid sleuths Sir Maurice Newbury and Miss Veronica HobbesVisit George Mann's website.
Sir Maurice Newbury, Gentleman Investigator for the Crown, imagines life will be a little quieter after his dual successes solving The Affinity Bridge affair. But he hasn’t banked on his villainous predecessor, Knox, who is hell-bent on achieving immortality, not to mention a secret agent who isn’t quite what he seems....
So continues an adventure quite unlike any other, a thrilling steampunk mystery and the second in the series of Newbury & Hobbes investigations.