ONE SMALL VICTORY, by Maryann Miller. Appears to be indie published.
Book Description
Life can change in just an instant. That's the harsh reality that Jenny Jasik faces when her son is killed in an automobile accident, but never in her wildest dreams did she ever expect to be working undercover as a member of a drug task force. She is, after all, just a mom. But don’t discount what a mom can do when the safety of her children is at stake.