Book 8 in the Magnificent Devices steampunk series How much must one sacrifice for the sake of friendship? Lady Claire Trevelyan has had to deal with betrayal before, in small ways and large. But none is quite so painful as the belief that Gloria Meriwether-Astor had deserted her and her friends and left them to die under the waters of Venice. When she learns that Gloria has inexplicably vanished, she has no choice but to follow her heart and attempt...