
“Ghostwalk” by Rebecca Stott. When the death of a Cambridge historian leaves her opus on Sir Isaac Newton and his alchemy unfinished, Lydia Brooke is called in to finish the book, only to find herself embroiled in a mystery in which the present becomes entangled with a past based on Newton's life and an investigation into four suspicious deaths that took place in seventeenth-century Cambridge. Copies available at the Circulation desk March 23. Refreshments will be served. Location: Multipurpose Room A