Leith's gloom replaced by sunny Miami skies

WHEN Irvine Welsh first moved to the United States over a decade ago, his curious brand of Edinburgh humour didn’t go down too well with Americans.
“My wife is always saying to me that I shouldn’t be so abusive to my friends,” he says with a mischievous smile when we first meet in a rooftop bar in Shoreditch overlooking London’s East End.