1Predators who cooperate
The book's central idea is that two killers found each other and made it work. Casanova knew Rudolph had killed the couple on the lake in 1981; instead of turning him in, they shared their experiences and formed a bond, then agreed to eliminate Cross together. Their joint attack on McTiernan at her home is what finally tips Cross off, because the assault differs from the first one. The point: evil here is not a lone madman but a correspondence, two men validating each other across a continent until their crimes escalate.
Characters:Dr. Kate McTiernanCasanova / Nick RuskinThe Gentleman Caller / Dr. William Rudolph
2The victim who fights back
Kate McTiernan refuses the role written for her. When Casanova decides she has broken his rules and plans to kill her, she fights, runs into a forest, and jumps off a cliff into a river. Her martial-arts skills save her twice more: she defeats Ruskin in the vacation house as he aims his gun at her. She is not a damsel waiting for Cross; she rules Rudolph out as Casanova with her own memory, and she is the one standing when the killer falls. The book's point: survival is an act, not a status.
Characters:Dr. Kate McTiernanCasanova / Nick RuskinThe Gentleman Caller / Dr. William Rudolph
3Institutional blindness
Everyone official chases the wrong man. The FBI arrests Sachs after finding evidence pointing to him, even though Cross has physically attacked him in questioning and felt how weak he is. Cross follows Sikes and ends up brawling outside his mistress's house, an affair the FBI knew about all along. A dead FBI agent marks the cost of the blind spot. The book keeps showing expertise failing while one detective's stubborn, personal hunch, that Sachs is too weak, that Sikes is wrong, that Ruskin is the one, carries the day.
Characters:Casanova / Nick Ruskin
4Family as the engine
Cross does not take this case for justice in the abstract. Relatives are waiting in his living room when he gets home, with news that Naomi, his niece, a Duke student, is missing. The Los Angeles Times note that mentions Naomi is what fuses the two investigations in his mind. The rescue ends with the surviving women, Naomi among them, reunited with their loved ones. The book's point: a detective's greatest asset is not technique but the refusal to go home without her.
Characters:Naomi 'Scootchie' Cross