When a dissertation gets completed, the normal rule is that it is never read. By anyone. David H. Levy’s dissertation - The Sky in Early Modern English Literature: A Study of Allusions to Celestial Events in Elizabethan and Jacobean Writing, 1572-1620 - is different. It opens a whole new interdisciplinary field, which involves the beautiful relationship between the night sky and the works of the early modern period of English Literature. Although the sky enters into much of literature through the ages, the period involving William Shakespeare and his colleagues is particularly rich. When Shakespeare was about 8 years old, his father probably took him outside his Stratford home into their northward-facing back yard. There,...