Agatha Christie 
The Sittaford Mystery
Penguin August 1948 

First paperback edition.

The Sittaford Mystery opens in snowbound Dartmoor, where a séance at an isolated house delivers the startling claim that Captain Trevelyan has been murdered. With the roads impassable, Major Burnaby trudges six miles to find the prophecy true, sparking an inquiry led in part by the bold Emily Trefusis.

The book is in good condition, tightly bound, page edges are browned. The spine is faded, worn along the edges. Book shop stamp on the title page. Internally the book is generally clean, free of markings and foxing.