When independent writer Madison Johns began writing at the age of forty-four, she never imagined she'd have two books in her Agnes Barton Senior Sleuths mystery series make it onto the USA Today Bestsellers list. Sure, these books are Amazon bestsellers, but USA Today? Although sleep-deprived from working third shift, she knew if she used what she had learned while caring for senior citizens to good use, it would result in something quite unique. The Agnes Barton Senior Sleuths mystery series has forever changed Madison's life, with each of the books making it onto the Amazon bestseller's list...