Chandler Riggs & Joel Courtney: Joins Mercy

From Teen Stars World: 

 and  is set to star in Stephen King adaptation of Mercy.

the horror thriller flick, revolves around two brothers (Riggs, Courtney) who go with their mother to take care of their grandma. Unbeknownst to them, the grandmother is a witch, who made an evil deal using black magic years earlier.

Peter Cornwell is directing the movie while Jason Blum and McG and Mary Viola are producing.

Joel Courtney