Lost Files Detective Agency
It is a seemingly empty manor, but after finding a secret door through a bookshelf, Marcus and Hargrave found themselves in an extended dream. It may or may not be important that an Oxford Dictionary seemed to be a cypher to a coded system of books. The owners of the house were dressed in fine clothes as if for a New Years party, but the guests seemed to be in pajamas.
Perhaps further investigation by those with Dream Contracts?
Likely not a priority compared to other CURRENT CASES