A case of exploding mangoes

Why did a Hercules C130, the world's sturdiest plane, carrying Pakistan's military dictator General Zia ul Haq, go down on 17 August, 1988? Was it because of: mechanical failure, human error, the CIA's impatience, a blind woman's curse or Generals not happy with their pension plans. This novel takes one of the subcontinent's enduring mysteries.