For fans of Alex Garland's The Beach, a true story of out-of-control travel "Leaving the blinding sand for the cool shade of the trees, I walked carefully through the undergrowth to where Dave, using two twigs as chopsticks, was picking up a freshly severed human finger . . . " John's trip to India starts badly when his girlfriend, with whom he is traveling, returns home. Left to his own devices, he soon finds himself looking at the sharp end of a...