"Heroes: Mortals and Monsters, Quests and Adventures" is a 2018 book by British author Stephen Fry, serving as a companion to his earlier work, "Mythos." In this volume, Fry retells the stories of notable Greek heroes, including Perseus, Heracles, Bellerophon, Orpheus, Atalanta, Oedipus, and Theseus, bringing these ancient tales to life with his characteristic wit and engaging narrative style.