Serendipity's Debt

Money might be considered the root of all evil, but some coins take things to the next level.
All Serendipity's life, she adhered to her parents' rule of not using the magic attached to a strange coin that hung on the wall. They're gone now and she is left facing the worst day of her life. It's hard to deny any help that is readily available, especially when a little luck can go a long way.
Jeff always knew he wanted to be one of Knoll County's finest and had no problem achieving that dream. What he never expected was to be part of a top secret paranormal investigation team. Supernatural or not, he isn't about to ignore his latest gut feelings telling him something isn't right in Knollville.
They'll soon learn luck, like a coin, has two sides, only one of which is good...