Los Angeles/IBNS, Aug. 12 -- The trailer of Verity, the upcoming psychological thriller based on Colleen Hoover's bestselling novel of the same name, was unveiled by the makers on Tuesday.

Directed by Michael Showalter, the film stars Anne Hathaway, Dakota Johnson and Josh Hartnett in the lead roles.

As Lowen moves into the Crawford home, she begins exploring Verity's work and personal belongings.

Lowen soon discovers a disturbing autobiographical manuscript containing horrifying revelations about Verity, her family and Jeremy.

As she reads through the manuscript, Lowen finds herself questioning whether Verity is confessing to horrific acts or deliberately manipulating those around her through her writing.

The trailer promises a dark...