Ngaio Marsh

Enter a Murderer is a detective novel by Ngaio Marsh; it is the second novel to feature Roderick Alleyn, and was first published in 1935. The novel is the first of the theatrical novels for which Marsh was to become famous, taking its title from a line of stage direction in Macbeth, and the plot concerns a murder …

False Scent is a detective novel by Ngaio Marsh; it is the twenty-first novel to feature Roderick Alleyn, and was first published in 1960. The plot concerns the murder of an aging stage actress, and continues Marsh's fascination with the theater and with acting.