Series Black Bat Mystery

Black Bat Mystery #2 by Dean Koontz Surrounded is a 1974 book by Dean Koontz and is book #2 in the Black Bat Mystery series. Check Price on Amazon

Black Bat Mystery #1 by Dean Koontz Blood Risk is a 1973 book by Dean Koontz and is book #1 in the Black Bat Mystery series. Check Price on Amazon

Black Bat Mystery #3 by Dean Koontz The Wall of Masks is a 1975 book by Dean Koontz and is book #3 in the Black Bat Mystery series. Check Price on Amazon