Duncan Luke has a bad feeling about his next job for the Bingham Intelligence Group or "BIG." Ghislaine Bingham insists that he fly to Niger to investigate soon-to-be partner Ismail Salah's uranium concession near the border with Libya. Duncan suspects Salah is secretly dealing arms, but can he prove it when the Arab Spring's violent turn threatens his mission and his life? Back home, can he persuade a court-appointed psychologist of his fitness as a father in the custody battle for his autistic son, Sam? Ghislaine's unexpected affection spurs him to fight harder for both Sam and her, but can he trust the woman who will do anything to save her company? Action-packed, Ending BIG delivers startling answers to Duncan's questions.