Fifty Shades of Grey is a bestselling erotic romance novel by E.L. James. The book follows the story of Anastasia Steele, a college student, and Christian Grey, a wealthy businessman. It explores their intense and passionate relationship, delving into themes of dominance, submission, and sexual exploration. With its explicit content and captivating storyline, Fifty Shades of Grey has become a cultural phenomenon and a favorite among readers looking for a steamy read.