The Naval Treaty: Dr Watson's old school colleague 'Tadpole' Phelps needs help with a mysterious problem at the Foreign Office. A top secret treaty has vanished and its disappearance imperils the cause of world peace. Only Holmes can track it down in time.
The Solitary Cyclist: For a while Miss Violet Smith's life is quite perfect. However the young heiress soon finds herself being followed by a sinister stranger, and Holmes and Watson are engaged in a frantic race against time to prevent her from being kidnapped.