Task: Question Understanding
Input (English): Context : This leads to a recollection of Mountolive's maturation and career as a diplomat, a career which in time returns him to Egypt, leading up to the present day of the novel series, at which point Mountolive recontextualizes the materials that appeared previously in Justine and Balthazar. 
Question : The Mountolive was in what series?
Output (English): series