The Second Summer of the Sisterhood Who is Billy Kline from The Second Summer of the Sisterhood and what is their importance? Asked by bookragstutor 12 years ago 10/25/2012 12:58 PM Last updated by anonymous 12 years ago 8/24/2013 4:34 PM
Billy Kline from The Second Summer of the Sisterhood is a childhood friend of Bridget's. When she spends the summer in Alabama they meet each other again.
