A Different Sort of Goldfish

Mycroft Holmes is used to getting his way seeing as he's the British Government when he's not too busy being the British Secret Service or the CIA on a freelance basis. In steps Joanna Reyer, an American woman, intelligence agent, and pain in Mycroft's posterior. Mycroft Holmes is about to meet his match. Can he survive Joanna or will they end up killing each other? The war begins!