The Dark Sexology R

The Dark by Lemony Snicket, illustrated by Jon Klassen (New York: Little, Brown and Company, 2013)

The Best of Sexology: The Illustrated Magazine of Sex Science, edited by Craig Yoe (Philadelphia: Running Press, 2008)

"One night, the dark comes upstairs to Laszlo's room, and Laszlo goes down to the basement." 

"The dark kept on living with Laszlo."