Cluedle - The Case of the Silver Cipher

Can you work out Cluedunnit? Team up with world-famous private investigator Hartigan Browne and help London's Secret, Secret Service (so secret, that even the Secret Service doesn't know about them) locate the whereabouts of a missing agent in possession of the top-secret object known as the Silver Cipher.

Use your detective skills to work out:

*What clues are hidden in the strange...