He said that Von Heumann was certain to sleep with a bolted door, which he, of course, would leave unbolted, and spoke of other ways of laying a false scent while rifling the cabin. Not that Raffles anticipated a tiresome search.
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.