After some truly worrying intelligence is received at NSA headquarters in the USA, Jack Sanderson is sent over there to find out more about it as it involves Britain as well as America. He discovers that ISIS, the terrorist network, has managed to get hold of the material used to make two `dirty bombs which, when primed, have the power to devastate both London and New York. Now it is a race against time to find and defuse the bombs. However, this is not the end of the story for Jack or his wife, who then have to run for their lives after a contract is put out to kill him in revenge for foiling the plot...... This is the third political thriller in the Jack Sanderson series after The Double Conspiracy and Traitor in our Midst.