A second film...
Anthony Horowitz just confirmed on BBC 5 that a script for Tintin sequel is being written."I'm writing a feature film even as we speak. I've been hired to write Tintin... if that film (The Secret of the Unicorn) is a success and works and gets an audience I'm writing the sequel to it, Prisoners of the Sun, which Peter Jackson is going to direct." Joe Cornish is also a named screenwriter with Edgar Wright
Interview :
http://anthonyhorowitz.com/newscentre/alexrider/anthony-horowitz-on-bbc-radio-5-live-06-april-2011/271/
(start at 17'30'')
http://anthonyhorowitz.com/newscentre/alexrider/anthony-horowitz-on-bbc-radio-5-live-06-april-2011/271/
(start at 17'30'')