Holly Brix has been hired to write an adaptation of the teen thriller Bad Girls for MTV Films. According to The Hollywood Reporter, the film will be titled The Lost Girls. Michelle Manning is producing.

Alex McAulay's popular book follows a group of privileged teenage girls who make mischief at a reformatory school in the Bahamas. A fieldtrip away from the school finds them fighting for their lives.

The film does not yet have a cast, or a set start date.