Sect. 1. Why Susie!: Early Writings, 1850 to mid-1850s -- Sect. 2. Sue, Dear Sue, Sweet Sue, Sister: Early Middle Writings, mid-1850s to mid-1860s -- Sect. 3. The Incidents of Love: Late Middle Writings, mid-1860s to mid-1870s -- Sect. 4. To Be Susan Is Imagination: Late Writings, mid-1870s to May 1886