| Light Thickens | |
|---|---|
1st edition |
|
| Author(s) | Ngaio Marsh |
| Language | English |
| Series | Roderick Alleyn |
| Genre(s) | Detective fiction |
| Publication date | 1982 |
| Media type | Print () |
| ISBN | NA |
| Preceded by | Photo Finish |
Light Thickens is a detective novel by Ngaio Marsh; it is the thirty-second, and final, novel to feature Roderick Alleyn, and was first published in 1982. The plot concerns the murder of the lead actor in a production of Macbeth in London, and the novel takes its title from a line in the play. A number of characters in the book appeared previously in Marsh's novel Death at the Dolphin.