P. J. Parrish is actually two sisters--Kristy Montee and Kelly Nichols--who pooled their talents and their lifelong love of writing to create the character of Louis Kincaid. Their New York Times and USA TODAY bestselling novels include An Unquiet Grave, A Killing Rain, Island of Bones, Thicker Than Water, Paint It Black, Dead of Winter, and Dark of the Moon. They are also the authors of a standalone thriller The Killing Song.