Who is the demented perpetrator tormenting a wealthy couple and why?

Who buried a silencer in their rose garden? Why? Who left a suspicious, enticing disc at the couple's residence? Why?

These terrifying concerns and many more were questions asked by private investigator Darien Arnett as he was plunged into the perpetrator's secretive world while following carefully placed clues.

His many interests and pleasantly described friends and relatives attempt to help him and are drawn into the mysterious web culminating in a startling conclusion.