Related Clues:
- Maybe turn to Morse and co to crack Edwardian detective's cases
- After nice piano playing woman's put Enigma variations on?
- Code of The Prince, timeless and perverted
- Put into a cipher
- Make cryptic in French - Napoleonic, perhaps
- Make it hard to read the enclosed poem
- Scramble, as a secret message
- Make secret garden, almost penetrated by officer
- Almost finished penning military leader's cipher
- Create cryptograms
- Camouflage, as a message
- Make hard to read, in a way
- Scramble data for company in dire need
- Don't make a message plain
- Require decryption to read