An obsessive stalker, an impotent husband, a lover of young boys... to some, the creator of 'Peter Pan' was an evil genius; to others, a misunderstood ingenue. Ever mindful of the J.M. Barrie 'curse', Justine Picardie investigates 'May God blast anyone who writes a biography of me,' declared J.M. Barrie, in a curse scrawled across the pages of one of his last notebooks. Since his death in 1937, this dire warning has not prevented a slew of writers taking him on, the latest of which is Piers Dudgeon, whose book Captivated is subtitled The Dark Side of Never Never Land,...