Driving In The Dark by Debora Moggach
Desmond never idd have much luck with women-except in geting them through their driving tests. Now a coach driver, he is at the most crucial crossroads of his life. His wife has thrown him out. The cisis serves only to deepen his despair over another failed liaison-until he elects to steer his coach on a spectacularly reckless quest for the son he has never seen.