Helen Fisher, one of the world's leading experts on romantic love, unlocks the hidden code of desire and attachment. Each of us, it turns out, primarily expresses one of four broad personality types--Explorer, Builder, Director, or Negotiator--and each of these types is governed by different chemical systems in the brain. Driven by this biology, we are attracted to partners who both mirror and complement our own personality type. Drawing on her unique...

"Bestselling memoirist and psychotherapist Kerry Cohen (Loose Girl: A Memoir of Promiscuity) explores complicated female friendships in Girl Trouble. Beginning with her relationship with her sister Tyler Cohen, who illustrates the memoir, Kerry examines the many ways female friendships can affect a girl's life. From bullying and failed friendships to competition and painful break ups, Girl Trouble brings forth a story of how one girl learned to navigate...