Sharon Pape
Sharon B. Pape
Rory (Aurora) McCain, a former police sketch artist, now a private investigator sharing a house with the ghost of Federal Marshal Zeke (Ezekiel) Drummond in Huntington, Long Island, New York, in the Portrait of Crime mysteries:

Sketch Me If You Can (2010)

To Sketch a Thief (2011) [review]

Sketch a Falling Star (2012)

Other fiction:

Ghostfire (1983)

The Godchildren (1986)

The Portal (1994)