Riddle from Neverwhere
I turn my head, and you may go where you want.
I turn it again, and you’ll stay till you rot.
I have no face, but I live or die.
By my crooked teeth,
Who am I?
SOLUTION
The answer is KEY.
Neil Richard MacKinnon Gaiman (1960) is an English author of short fiction, novels, comic books, graphic novels, audio theatre, and films. His works include the comic book series The Sandman and novels Stardust, American Gods, Coraline, and The Graveyard Book. He has won numerous awards, including the Hugo, Nebula, and Bram Stoker awards, as well as the Newbery and Carnegie medals.