The Ruby Colored Gun: No one is a Secret.

The first book out of the TRCG trilogy. Mack, a young 21 year old collage graduate, who works well above her age. Right out of collage she is enlisted to work at her local precinct. As young as Mack is she's a well certified Private Investigator. Moving along in her ranks her division is to be relocated since a new company that has moved into town bought her building. At the same time she is offered a new job working with a sketchy family member's agency. With heart retching news Mack is forced into following her Aunt's foot steps into a world full of dangerous outcomes.