SIMON LEWIS

Bored of the 'mango smoothie' trail and keen to spice up their Facebook albums, and perhaps also their sex lives, Jake and Will take a tour into China's jungle borderland with Burma. Their guide, however, has his own agenda and gradually the two gap-year students slip into a nightmarish spiral of murder and moral decay; their chance of survival determined by a game of hide and seek played out with deadly crossbows.