Title: The probability of murder
Description: Dr. Sophie Knowles is a professor with a way of making even the most complex math problems fun for her students. But when the school's beloved librarian is found shot to death in the stacks, Sophie learns that her friend was more complex than she ever knew. Includes puzzles and logic problems.
Subjects: Murder, Librarians, Crimes against, Fiction, Investigation, Women college teachers, Faculty, Detective and mystery stories, Universities and colleges, Cape Cod (Mass.), Teachers, fiction, Crime, fiction, United states, fiction, Librarians, fiction
Places: Pennsylvania, Cape Cod (Mass.), United States