1901. Phelps was the author of fifty-seven volumes of fiction, poetry and essays. Contents: Mary; The Long Young Man; Mary the Fourth; Edda; The Non-Intelligence Office; Without Encumbrance; The Ascent of Lottchen; Her Abdication; with Consequences; Miss Highwater; and Hazel Blossoms; One Hundred and Ninety Women; The Atheist, and She; The Twin Heiresses; Kathia Maiden; and Sweet Home.