Spenser investigates the past secrets of an elusive tech billionaire in this latest installment of Robert B. Parker's beloved series, and the first written by celebrated writer Mike Lupica. Andrew Crain has it all: a brilliant scientist and astute businessman, his groundbreaking work with lithium has made him one of the world's richest men. He is universally adored and admired; that is, until Crain's beautiful wife, Laura, comes to Spenser hoping...