Professor Hall and his Personal Assistant Millie once again unravel a series of Mafia Drug Gang murders in the Wester Ross Area, in the Highlands of Scotland With the help of the new Men in charge of MI5 and MI6 . Unfortunately the name of the Main Man who is in full control of all Mafia Gangs World Wide, comes as a horrible shock for both Professor Hall and Millie, as the person concerned was trained by Professor Hall, and became a member of Prof. Hall's Department .Later this Chap applied for a job in a Scottish University and became Head of his own Department, but now appears to have gone over the to the "other side" and is Head of the whole world wide operations of the Mafia Drug Gangs It would appear that this Chap is now responsible for all the Murders which have been carried out in Wester Ross and the whole of Scotland and Northern England. Even the Police are accepting Back Handers from the Mafia Gangs