Two manuscript letters from Agatha Christie to Edmund Cork and from Agatha Christie to P. Compton [c October 1952] The first letter regards a request for Cork to forward the enclosed letter to 'P. C.'. The enclosed letter, addressed to 'Mr Compton' relates to 'Towards Zero', and possibly discusses a stage adaptation of the novel. It mentions the difficulty of the ending, as well as advice on plot points relating to the characters Treves, Latimer, Angus and Neville. [c Oct 1952]