Against the Odds by Ondre Im Mapfuld

This is episode too, missing, presumed dead. It's five years earlier. Harold wilson sits back in his leather chair and stares at john stonehouse. Since the press started running stories that someone in his cabinet is a check spy, he doesn't trust anyone. M i five have been watching stonehouse carefully. They've run cheques on his bank account, but there have been no irregular payments. Just 15 flights to jhecke the vacket. That could mean stonehouse is innocent. Oll it could mean he's paid in cash. Either way, he needs to sort this once and for all. If he doesn't clear up now, he won't be prime