The Yggyssey: How Iggy Wondered What Happened to All the Ghosts, Found Out Where They Went, and Went There

In the mid-1950s, Yggdrasil Birnbaum and her friends, Seamus and Neddie, journey to Old New Hackensack, which is on another plane, to find out why ghosts are disappearing from the Birnbaum's hotel and other Hollywood locations.