Penguin Book #6A.
Note: This was first issued as Penguin #6A, later as #6. This was, however, also the number given to Agatha Christies "The Mysterious Affair At Styles", which was later reissued as Penguin #61.
First published by The Bodley Head (London) in May 1923.
First Penguin edition published 1936.
254 pp.