A while back I suggested my book group read Tunnel Vision, one of Sara Paretsky’s V.I. Warshawki novels. In that novel, V.I., one of the first modern female private eyes, investigates a seemingly shady charitable organization. Along with solving more than one mystery, V.I. attempts to help a homeless woman and her children. As is often the case, V.I.’s methods are unconventional, and she distrusts authority.  I thought the social issues the book raises would be great to dis...