Weyman gained literary fame with his first novel, The House of the Wolf (1890), followed by The Story of Francis Cludde (1891). His breakthrough came with A Gentleman of France (1893), which earned a prize from The Standard and established his reputation as England's foremost writer of historical romance in the tradition of Alexandre Dumas. Set mainly in sixteenth and seventeenth-century France, his novels combined meticulous historical research with thrilling plots of intrigue, swordsmanship, and romance.
His other notable works include Under the Red Robe (1894), later adapted into films, The Red Cockade (1895), Count Hannibal (1898), and Sophy of Kravonia (1906). His popularity declined after World War I as literary tastes shifted, yet Weyman remains a significant figure in Victorian historical fiction.