Richard subtly slipped in the fact that he is thriller writer Richard Renwick, creator of MI5 hero Jackman Tripp. Unfortunately none of them had ever heard of Richard or his hero, which led to a prickly first day on safari. But now he's back in form, doing what he does best: charming his audience. Laying it on too thick, I think. Far too thick. But if I complain about it later, I know exactly what he'll say. It's what writers have to do, Millie. We have to be sociable and bring in new readers. Funny how Richard never wastes his time being sociable with