Reprinted for the first time in almost 90 years, this original novelisation of the very first Agatha Christie film is a unique record of the Queen of Crime’s movie debut and a bold attempt to turn one of her favourite short stories into a thrilling silent movie.Who poisoned the cruel and sinister Professor Appleby? Derek Capel, his neighbour, in love with the Professor’s wife, Eleanor? Vera, the house-parlourmaid, Appleby’s mistress? Or was it Eleanor Appleby herself? All three could be...