Ghost House Pictures has set Dana Stevens to write The Au Pair, a thriller adaptation of The Sitter, a 2003 novel by Goosebumps author R.L. Stine. A young woman flees a troubled relationship for a great summer job as a family nanny in a Hamptons beachfront vacation home. That dream job becomes a nightmare. The picture is being produced by Sean Furst and Bryan Furst, with Ghost House principals Sam Raimi and Rob Tapert. Stevens, Nathan Kahane, Yvonne Bernard and Beth Elise Hawk are exec producers. Stevens and Raimi previously collaborated on For the Love of the Game, which Stevens wrote and Raimi directed for Universal. Stevens’s other scripts include Life or Something Like it, City of Angels and Blink. UTA reps her.