The Defence of the Realm revealed by Peter Wright decades before in Spycatcher), as well as noting how many of Wilson's MP's were spying for the Soviet bloc. The book's title was derived from MI5's Latin motto, "Regnum Defende". Historian Keith Jeffery was commissioned to write a similar authorised history on the Secret Intelligence Service (MI6) for release in 2010. The book received generally positive reviews from major newspapers. "The Daily Telegraph" called it "magisterial, authoritative, balanced, readable ... full of wry humour and with an eye for the absurd", declaring that "MI5 could not have wanted a better historian than him. This book is
What Was Missing "subtext". "The A.V. Club" named the episode one of the ten additional installments of the series that illustrates that "emotional complexity" lies "beneath "Adventure Time"s weirdness". "What Was Missing" became controversial because of an allegedly implied past relationship between Marceline and Princess Bubblegum. The controversy largely began after an accompanying "Mathematical" recap—a behind the scenes video series produced by Frederator Studios that implied that there were lesbian relations between Princess Bubblegum and Marceline and that the writing staff actively seeks input from fans. This incident was addressed by Fred Seibert, the show's executive producer, who said that "in trying to