Posted by : Pihren - I was lying on the ground poking at a bug when my mom told me to go into the backyard . I skipped out to the backyard and saw my two sisters playing cards on the porch . Then i glanced at the grass which was nt grass at all , it was hands coming out of the ground . Everywhere around us where hands popping out of the ground , monster hand and human hands .

Generate a question about the above context.
What is primarily causing the narrator 's fear ?