David and Emma were thrilled to accompany their mom to London to watch the filming of her movie. They were even more excited when they found out the movie would

The New York Times–bestselling author “has focused his internationally recognized expertise and clarity of vision on . . . this evolving terrorist tactic”

Emma's fearlessness is put to the ultimate test when she and her friends investigate the abandoned orphanage - and the bridge rumored to haunt anyone who visits

Three boys are getting text messages from their friend Adam. The weird thing is, Adam is dead!