<p>Wild, experimental and nihilistic, The Sinner was published just months after the death of its author, Stuart MacGregor who was killed in a motor accident in Jamaica in 1973.<br>Denis Sellars, the self-serving narrator is a restless, suicidal folksinger and would-be novelist. The City of Edinburgh is his love ? his enemies are the forces of progress which seek to make commercial the art and music of Scotland.<br>Rob Sellars, his twin, is a suc...