The Keepsake

New York Times bestselling author Tess Gerritsen knows how to expertly dissect a brilliantly suspenseful story, all the while keeping fascinated readers riveted to her side. By turns darkly enthralling and relentlessly surprising, The Keepsake showcases an author at the peak of her storytelling powers. For untold years, the perfectly preserved mummy had lain forgotten in the dusty basement of Boston's Crispin Museum. Now its sudden rediscovery by museum staff is both a major coup and an attention-grabbing mystery. Dubbed "Madam X," the mummy--to all appearances, an ancient Egyptian…