If you’d like to know more about the design process of the ‘Agatha Christie’s Death on the Cards’ game, then the designer, Tomas Rawlings, has sat sat down with publisher Modiphius for a couple of interviews. One is on video and can be seen here:
There is also a longer audio only interview on their podcast, ‘Modiphius Calling’ which can be found here.
If the game sounds murderous fun, then you can order a copy from the publisher, Modiphius’ website.