The History Keepers: Nightship to China : Paperback : Penguin Random House Children\'s UK : 9780552564304 : 0552564303 : 08 May 2014 : When shocking news reaches the History Keepers\' headquarters, Jake Djones is sent head-first into a new adventure. The time-travelling agents voyage from Shakespeare\'s England to Imperial China in pursuit of their most villainous foe yet, Xi Xiang, whose aim is to destroy trade links between east and west and throw the world into war.