Margaret Hawkins spent her girlhood dazzled by her vivacious, highachieving sister, Barb. Younger than Barb by eleven years, Margaret saw her sister as the star of her family. And no wonder. Barb's high school years were filled with achievement inside and outside of the classroom. After college, Barb married a charming young professor, Karim Shallal, and embraced living abroad with him, when he was offered a full professorship at Basra University...