Aldrich Kemp and the gang are back with some new faces as the race for the mysterious and elusive Rose of Pamir moves from London to Paris, New York to Amsterdam and the Maldives to Tajikistan.

Chapter Three: American Cryptography

Clara Page and Aldrich Kemp travel to New York and call in a favour, but who else is lurking in Manhattan? Meanwhile, Mrs Bartholomew and Mrs Boone are facing challenges of their own back in Blighty.

Clara Page - Phoebe Fox

Written and directed by Julian Simpson

Sound Design: David Thomas

New episodes available on Fridays. Listen first on BBC Sounds

A Sweet Talk production for BBC Radio 4