" Problems?” Janner asked. “He was called Ouster Will in the histories,” Nia told him. “Here in Skree we have the Black Carriage to scare children while they lie in bed awake. When I was a girl in the Green Hollows, it was stories of Ouster Will that made us shiver in our sheets. They said the ghost of Ouster Will made your house creak in the night, that Ouster Will was the spidery feeling on the back of your neck "

― Andrew Peterson , North! or Be Eaten (The Wingfeather Saga, #2)