Shadow Master Series by Craig Cormick

In a land riven with plague, inside the infamous Walled City, two families vie for control: the Medicis with their genius inventor Leonardo; the Lorraines with Galileo, the most brilliant alchemist of his generation. And when two star-crossed lovers, one from either house, threaten the status quo, a third, shadowy power – one that forever seems a step ahead of all of the familial warring – plots and schemes, and bides its time, ready for the moment to attack.. moreIn a land riven with plague, inside the infamous Walled City, two families vie for control: the Medicis with their genius inventor Leonardo; the Lorraines with Galileo, the most brilliant alchemist of his generation. And when two star-crossed lovers, one from either house, threaten the status quo, a third, shadowy power – one that forever seems a step ahead of all of the familial warring – plots and schemes, and bides its time, ready for the moment to attack... Assassination; ancient, impossible machines; torture and infamy – just another typical day in paradise.File Under: Fantasy [ Wherefore Art Thou | Fathers of Invention | Unexpected Journeys | Secrets & Lies ] less

The Floating City is in turmoil. The magical seers who protect it are being killed by fearsome Djinn that rise out of the canals at night. Members of the city’s Council of Ten are being assassinated by masked fanatics. Refugee ships are arriving, bringing plague. Othmen spies are infiltrating everywhere. New power blocks are battling for control of the city... moreThe Floating City is in turmoil. The magical seers who protect it are being killed by fearsome Djinn that rise out of the canals at night. Members of the city’s Council of Ten are being assassinated by masked fanatics. Refugee ships are arriving, bringing plague. Othmen spies are infiltrating everywhere. New power blocks are battling for control of the city.And the three Montecchi daughters, Giuliette, Disdemona and Isabella, are struggling with love and loss – and trying to write their own destinies. And moving amongst them all is the mysterious and deadly Shadow Master, who seems to be directing everyone like players in a game. But some things in this game may be beyond even his control. less