Jack Thorne: go-to guy trusted by JK Rowling to magic up theatre gold
With gift for solitude, and dialogue, prolific award-winning scriptwriter is unusually natural collaborator for Harry Potter playTelevision and theatre playwrights who spend a lot of time alone at their desks or waiting for producers to respond to scripts are prone to various distracting fantasies: a televised Bafta acceptance speech, a play at the National , a surprise invitation from a cultural giant to work on a p…