This is book number 1 in the Feral Nights series.
When free-spirited werecat Yoshi sets out to find his missing sister, he's shocked to discover that she's the key suspect in a murder investigation. Meanwhile, sarcastic werepossum Clyde and his human pal Aimee have set out to do a little detective work of their own, sworn to avenge the brutal killing of a friend.
When all three are snared in an underground kidnapping ring, they end up on a remote tropical island ruled by a species that's unusual even by shape-shifter standards. The island harbors a grim secret, and were-predator and were-prey must join forces in a fight to escape alive.
"Smith takes readers back to the universe of the Tantalize quartet with this sexy, fast-paced new novel." --Booklist
"Expertly blends the mythical and the modern.... Entertaining and clever." --Publishers Weekly
"Smith's blend of supernatural suspense, campy humor, and romantic tension is addictive." --The Horn Book