Home › Authors › Owen Conquest Owen Conquest b. 1876 – d. 1961 · 1 book Biography Owen Conquest is one of the pseudonyms of the prolific author Charles Hamilton, who is estimated to have written 100,000,000 words using around 20 pseudonyms, equivalent to 1,200 novels. Books by Owen Conquest The rivals of Rookwood School The rivals of Rookwood School 1951