In her most powerful and resonant novel to date, the acclaimed writer Tessa McWatt explores the ways in which people find love in desperately uncertain times.       Against a backdrop of 21st-century east London, where cuts and job crunches and unemployment are ugly, unrelenting realities, three very different love stories bloom. Francine, a university administrator who firmly believes that she is unattractive and unloveable, is unhinged after witnessing a tragic road acciden