"Jean Hanff Korelitz's The Plot is a psychologically suspenseful novel about a story too good not to steal, and the writer who steals it. Jacob Finch Bonner was once a promising young novelist with a respectably published first book. Today, he's teaching in a third-rate MFA program and struggling to maintain what's left of his self-respect; he hasn't written-let alone published-anything decent in years. When Evan Parker, his most arrogant student,...