Lily, Robert and Malkin suddenly receive an invitation to a performance at the magnificent Slimwood Flying Circus. Friends will enjoy a unique show with acrobats, clowns, trained animals, as well as extraordinary performers like a winged girl gymnast and a boy with claws instead of hands! However, Lily has no idea that she will soon be forced to participate in a deadly circus act. And the only key to salvation will be the diary that her mother kept... The third book in the “Mechanical Heart” series is about the exciting adventures of a professor’s daughter, a watchmaker’s son and a mechanical fox in Victorian England. The publishing design is preserved in PDF A4 format.