The Doomsday Book Oxford Time Travel Series, Book 1.

Five years in the writing by one of science fiction's most honored authors, Doomsday Book is a storytelling triumph. Connie Willis draws upon her understanding of the universalities of human nature to explore the ageless issues of evil, suffering and the indomitable will of the human spirit. For Kivrin, preparing an on-site study of one of the deadliest eras in humanity's history was as simple as receiving inoculations against the diseases of...