The Cobra (English, Paperback, Forsyth Frederick)

A young boy, whose grandmother works as a maid in the White House, dies of a drug overdose. The President hears of the death and resolves to put an end to the international cocaine trade. He gives this task to Paul Deveraux, and also recruits Cal Dexter, the lawyer, to help him with the task. Will they be successful in ending the cocaine trade that has had its strong roots across the globe? Or will the assigned task prove to be life-threatening to those who set out to unravel the mystery?