Shadow in the Glass

"Librarian Greer Hogan is on hand to celebrate her old friend Sarah Whitaker's nuptials at the Whitaker summer home on beautiful Mirror Lake, just outside the upstate New York village of Lake Placid. But Greer has an ulterior motive--to gather information that could reopen the investigation into her husband's murder, a crime for which she believes an innocent man went to prison. Her plans come to a shuddering halt when a wedding guest goes missing and turns up dead in the lake"--