Murder At Rockstone Castle: A Castiel Caufield Mystery

Cas and his friend and partner Lex are mysteriously summoned to the recently restored and majestic Rockstone Castle for unknown reasons. Lex hopes to become embroiled in an old fashioned Manor House Murder Mystery, and Cas declares that such things only happen in the mind of British authors of the early twentieth century.
Once there, their mysterious benefactor falls victim to foul play. Or does he?
When no one believes a murder is committed, only Cas can prevent further murders and uncover the truth!