With her mother murdered and her traitor father taken by the CIA, could things possibly get any worse for Sophie Jennings?In her quest for the truth Sophie travels to America in search of the bio geneticist father responsible for the genetically enhanced DNA that has given her super-human abilities.Wanting an explanation for recent tragic events and a cure for her invisibility, Sophie finds herself in Washington DC. With the help of the British Secret Intelligence Service and her own unique deadly skills Sophie uncovers a terrible truth. Plunged into the middle of a battle involving the American army, Sophie is faced with a task that threatens both her morality and sanity - save her father or save thousands of lives.The Sons of Gyges is the explosive, action-centric second novel in The Girl in the Mirror series.