Good friends are hard to find and sometimes even harder to keep. When you have friends that are of a different race, that can create… complications… even within that loving space. That is the story told in a new memoir, “These Walls Between Us: A Memoir Of Friendship Across Race And Class” by Wendy Sanford. Sanford is also a founding author of the one of the greatest books ever written about women’s health and sexuality, “Our Bodies, Ourselves”