Cadis Urbi Verae Claves

A book written ~1530 by Johannes Turis of Mainz, Germany.

Title is Latin for "True Keys to the City of Death".

The book is reputed to be cursed.

Last verifiably seen in 1805, when it was stolen from ??? by Julian De Castris (d. 1812.)

Last reported sighting was in the possession of Raymond De Castris (d. 1871) in Rome in 1860.

Current decendant of the De Castris line is Louis De Castris.