Zak reviewed some previous evidence from the GA's Season 7 (2012) investigation of the Palmer House Hotel. However, the owner of the hotel did not reveal to GA about a crucial piece of evidence that only she knew at the time. It was about Sinclair Lewis, the first American to be awarded the Nobel Prize in Literature in 1930, was an on-and-off employee of the hotel in the past. According to the owner, she was confronted by the spirit of Sinclair Lewis, telling her that he hid one of his manuscripts in the basement walls of the hotel. If this rumor is true, it would ...