So the doves

When award-winning journalist Marcus Murray's latest story uncovers a corrupt alliance between a UK bank, the arms trade and the government, it seems he has triumphed again in his quest for the truth. But he is accused of fabrication and nothing in his life makes sense any more, including the disappearance 20 years ago of his best friend, Melanie. Why did she vanish, and who is the body recently discovered in a Kent orchard?