Cheng first came to fame on the Taiwan pop-music scene with hits that included "Love's Path," "Men's Talk," and "California Sunlight," but somehow transformed herself into a bestselling author. She now has 20 books to her name and has sold more than 500,000 copies since her first came out in 1988.
過去以〈情字這條路〉、〈Men 掇 Talk〉、〈加州陽光〉等歌曲在台灣流行樂壇享有盛名的鄭華娟，不知不覺間，已成功轉型為暢銷作家；1988 年以來的 20 年間，她出版了 20 本書，總銷售量超過 50 萬本。