Rates of ExchangeSlaka! Land of lake and forest, of beetroot and tractor. Slaka! Land whose borders are sometimes here, often further north, and sometimes not at all! Dr Petworth is on a cultural exchange to the small (and fictional) Eastern European country of Slaka. Pallid and middle aged, Dr Petworth might appear stuffy, but during his short stay he manages to embroil himself in the thorny thickets of sexual intrigue and love, while still finding time to see the