桃默，真名李思豪，係香港作家，專寫青少年文學。佢中學七年喺荃灣官立中學，大學喺香港大學，教育學士畢業之後，做過教育工作者、出版編輯。佢除咗有多年教書經驗，仲經常喺一啲學校主持講座。桃默中學時期開始喺網絡發表文章，包括 小說、散文、詩詞等等，又試過喺臺灣出版玄幻小說。
Tao Mo, whose real name is Li Sihao, is a Hong Kong writer who specializes in young adult literature. After graduating from the University of Hong Kong with a bachelor's degree in education, he worked as an educator and publishing editor. In addition to his many years of teaching experience, he also regularly lectures at some schools. Tao Mo began to publish articles on the Internet during middle school, including novels, essays, poems, etc., and once published fantasy novels in Taiwan.