Mr Pump'S Legacy (Jo, Zette & Jocko)THE STRATOSHOP H. 22 PART ONE Killed while exercising his love for speed in a racing car, millionaire John Archibald Pump leaves behind ten million dollars (a staggeringly large sum for those days). It will go to the builders of the first aeroplane to fly from Paris to New York at 1000 kilometres per hour. Jo and Zette's father sets about designing such a plane, but the project comes under threat from a gang of saboteurs led by William and Fred