" Operation Mastermind " is a mystery novella by L.G. Alexander, published in 1971 as part of the Longman Structural Readers series. The story follows secret agent John Carstairs as he investigates the murder of a magician, Professor Mastermind, whose death appears linked to strange computer malfunctions. Digital Access Options
Operation mastermind : Alexander, L. G., author : Free Download, Borrow, and Streaming : Internet Archive. Internet Archive Mastermind: Unlocking Talent Within Every School Leader