| Original Language | English |
| First published | 1982 |
| Links | https://en.wikipedia.org/wiki/Light_Thickens |
| Notes | 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. |
Editions 1
Add Edition| Title | Publisher | Format | Language | Location | Dates | Impression | |
|---|---|---|---|---|---|---|---|
 | Light Thickens | Fontana Paperbacks | Paperback | English | Canada | 1984 | 2nd |