The only politics Christina van Bell has ever been interested in are the sexual kind.There are a lot better things to do in a group besides march. 'Causes are for men who can't get laid', she explains.' A man who is really satisfied would never leave a warm bed to go throw bombs in the cold.' And yet here she is, up to her big beautiful eyes in international skulduggery, enigmatic strangers and sensuous spies. Christina's Challenge. To some the initials CIA and KJB might spell intrigue and danger - but to Christina they spell SEX.