Doctor Who: Silhouette (12th Doctor novel)

"Vastra and Strax and Jenny? Oh no, we don't need to bother them. Trust me." Marlow Hapworth is found dead in his locked study, killed by an unknown assailant. This is a case for the Great Detective, Madame Vastra. Rick Bellamy, bare-knuckle boxer, has the life drawn out for hm by a figure dressed as an undertaker. This angers Strax and Sontaran. The Carnival of Curiosities, a collection of bizarre and fascinating sideshows and performers. This is where Jenny Flint looks for answers. How are these things connected? And what does Orestes Milton, rich industrialist, have to do with it all? As the Doctor and Clara join the hunt for the truth, they find themselves thrust into a world where nothing and no one are what they seem.