The Jeweled Heart Murders (2016)

Face down in a pool of blood, at the hands of a sharp, jagged-edged dagger, is how the latest victim of murder is found, until this cold-hearted, cunning killer moves on to the NEXT victim. What will Jan, Richard and Katherine do when their town is suddenly preyed upon by a mysterious, calculating homicidal maniac who's said to be identified as wearing a 'jeweled heart pennant' of some sort? Is it someone they might know? Or even worst, are they NEXT?