As excitingly improbable a detective story as ever baffled and allured the breathless reader, The Riddle of the Purple Emperor has all the thrills of adventure and murder and hate and love embroidered on the groundwork of a plot as precisely worked out as a problem in mathematics.
- ISBN10 1406879649
- ISBN13 9781406879643
- Publish Date 31 October 2016 (first published 1 January 2012)
- Publish Status Unknown
- Imprint Echo Library
- Edition Reprint of an Earlier ed.
- Format Paperback (US Trade)
- Pages 152
- Language English