Diana Gabaldon is the author of the international bestselling Outlander novels and Lord John Grey series.She says that the Outlander series started by accident: 'I decided to write a novel for practice in order to learn what it took to write a novel, and to decide whether I really wanted to do it for real. I did - and here we all are trying to decide what to call books that nobody can describe, but that fortunately most people seem to enjoy.'<...