Hugo Wilcken's first novel, The Execution-- a taut, psychological mystery about an average person who commits an accidental murder--got the kind of rave reviews authors dream of: He was compared to Camus and Hitchcock. Now, in his second novel, The Reflection , the comparisons seem even more appropriate: It's a smart, creepy, steadily absorbing mystery about an average law-abiding citizen who finds himself inexplicably caught up in a case of mistaken...