The long awaited sequel to 'exit unicorns' opens in the autumn of 1969. Casey and pamela riordan have fled the erupting violence of belfast, northern Ireland, only to find themselves tangled in the web of political corru...The long awaited sequel to 'exit unicorns' opens in the autumn of 1969. Casey and pamela riordan have fled the erupting violence of belfast, northern Ireland, only to find themselves tangled in the web of political corruption that permeates south Boston.