On Wednesday, May 8 at 7pm the Somerville Public Library Nonfiction Book Group will be discussing Spook: Science Tackles the Afterlife by acclaimed science writer Mary Roach. Join us on Zoom as we discuss Roach's erudite and witty exploration of science's sometimes bizarre efforts to establish verifiable facts about the ultimate mystery. For more information contact Reference Librarian Kevin O'Kelly at kokelly@somervillema.gov