Knock Knock, Who's There? Spooky Stories from the White House
Excerpt: In the White House, Margaret Truman constantly heard floors popping, doors knocking, and drapes sidling back and forth.
Lyons, Reneé C.. 2012. Knock Knock, Who's There? Spooky Stories from the White House. National Children’s Book Literacy Alliance. http://ourwhitehouse.org/knock-knock-whoooos-there/