Answer
Certainly. Here's a concise explanation of when Marguerite Yourcenar published her first novel: Marguerite Yourcenar's literary career began in 1930 with the publication of her debut novel, "Alexis, or The Treatise on the Vain Combat." This remarkable work established her as a promising new voice in the literary world and set the stage for her future achievements as a renowned novelist, poet, and essayist.