Possession

Jimmys relationship with Diana has never been better, but then she gets control of the Southside Endowment. Jimmy starts to feel like just another possession, until a seeming ghost from the past gives him something to investigate. Possession may be nine-tenths of the law, but exactly what kind of possession are we talking about here?
Possession" is a soft-boiled detective novella with some sci-fi and fantasy elements, sort of a The Rockford Files meets The Avengers (the old BBC series, not the superheroes.) Its eighth in the Detective Jimmy Delaney series.