Beth Cato 
Wings of Sorrow and Bone [EPUB ebook] 
A Clockwork Dagger Novella

From the author of The Clockwork Dagger comes an exciting novella set in the same world After being rescued by Octavia Leander from the slums of Caskentia, Rivka Stout is adjusting to her new life in Tamarania. But its hard for a blossoming machinist like herself to fit in with proper society, and shed much rather be tinkering with her tools than at a hoity-toity party any day.When Rivka stumbles into a laboratory run by the powerful Balthazar Cody, she also discovers a sinister plot involving chimera gremlins and the violent Arena game Warriors. The innocent creatures will end up hurt, or worse, if Rivka doesnt find a way to stop Mr. Cody. And to do that means she will have to rely on some unexpected new friends.