The series, which includes “Fifty Shades of Grey,” “Fifty Shades Darker” and “Fifty Shades Freed,” sold 35 million print and e-book copies from 2011-19.

Mom Defends Boy's '50 Shades of Grey' Costume Nicola Scholes says her 11-year-old wanted to wear "normal type of clothes" to mark World Book Day at his school.