The song "Grim Grinning Ghosts," composed in the late 1960s, continues to reside in the dark corridors and spooky cemetery of the Haunted Mansion. Millions of guests leave the mansion with not only a hitchhiking ghost but also this jaunty tune catching a ride all the way home. It take readers on a guided tour deeper and deeper into the mansion, from the portrait gallery and seance room to the grand hall, the creepy attic, and more.