"I was surprised," he says, wryly. "I mean, I was surprised when I found out that I was on the longlist, so in the end it was kind of a double whammy. First, the Man Booker announcement - and then Byng. "It's common for publishers to champion their authors, that's what they do and it's kind of wonderful in a way. But I guess it's less common to badmouth other authors, and of course you can do one thing without doing the other... The first time he blogged I thought, 'That's fine, I like the fact that you're championing your author, it's kind of endearing.' But the second time he did it, I was like, 'OK, that's enough.' It felt odd to me. I wasn't expecting an apology, but I didn't expect him to be rude all over again."