Warp Entertainment, producers of “Mr & Mrs. Smith,” “Law Abiding Citizen” and “Jumper” is launching “Chambers,” a new ebook by Sarah Gerdes who lives near Maple Valley.

Microsoft Store and Fry’s Electronics are hosting in-store events the weekend of July 23 and 24.

Each store will be holding drawings for the Grand Prize, a walk-on role in one of Warp’s upcoming films, along with give-aways including Kindles, Microsoft Connects, Xbox games, DVDs and gift cards to Starbucks and Fry’s.

Producer Lucas Foster and Gerdes will be at all four events for photos, signings and gift cards for “Chambers.”

Event updates will be posted at the Microsoft Facebook Page, Fry’s Electronics, and the Chambers Facebook page.

Online registration opens Monday, July 11 through sarahgerdes.com.