International Literary Properties (ILP) announced the acquisition of three more literary estates, in whole or in part: A majority interest in the literary estate of New Zealand crime novelist Dame Ngaio Marsh; a majority interest in the literary estate of American true crime author Ann Rule; and full ownership of the literary works of British author Angela Thirkell. CEO of ILP UK and Europe Hilary Strong said in the release: “I have been lucky enough to work closely with a number of crime estates, amongst them Agatha Christie and Margery Allingham, and Ngaio Marsh is undoubtedly one of the masters […]