Sue Grafton's X: Perhaps her darkest and most chilling novel, it features a remorseless serial killer who leaves no trace of his crimes. Once again breaking the rules and establishing new paths, Grafton wastes little time identifying this sociopath. The test is whether Kinsey can prove her case against him before she becomes his next victim.

FBI agent John O'Hara and Special Agent Sarah Brubaker hunt an ingenious pair of serial killers whose victims all have one chilling thing in common--they're newlyweds.

California, 1985. Detective Tony Mendez, fresh from a law enforcement course at FBI headquarters, is charged with discovering the identity of a brutal, calculating psychopath. His search pushes him ever deeper into the lives of three children, and closer to the young teacher whose interest in recent events becomes as intense as his own.

"A killer uses fearsome precision to take out impossible targets. Detective Michael Bennett teams up with a shooting expert -- a former Army Ranger and sniper with the NYPD's Emergency Service Unit. But Officer Rob Trilling seems more comfortable with rifles than he is with people. When this new partner begins to log unexplained absences from duty, only Bennett can prove whether the decorated officer is a lonely hunter or a hardened assassin."

Back in 1985, two girls disappeared, and fledgling cop Lucas Davenport couldn't get over it, even when his boss declared the case closed. Now a house has been torn down, the bodies of two girls wrapped in plastic have been found, and Davenport is back on the case.

When two sisters set out across a remote stretch of Montana road to visit their friend, little do they know it will be the last time anyone might hear from them. The girls - and their car - simply vanish. Former police investigator Cody Hoyt has just lost his job and fallen off the wagon. Convinced by his son, who the girls were coming to visit, and his former rookie partner Cassie Dewell, he sets out for the girls' last known location.

"In a Virginia penitentiary, Detective Alex Cross and his partner, John Sampson, witness the execution of a killer they helped to convict. Hours later, they are called to the scene of a copycat crime. A note signed 'M' rests on the corpse. 'You messed up big time, Dr. Cross.' Was an innocent man just put to death? Alex soon realizes he may have much to answer for, as 'M' lures the detective out of the capital to the sites of multiple homicides, all...

Father John, the notorious serial killer, is back for revenge, as well an all new killing spree. He hires prostitutes and then strangles them with rosary beads, leaving behind a hundred dollar bill with Ben Franklin's eyes burned out. Also in his cross-hairs is Bentz's daughter, Kristi, a true crime writer, who survives an attack when the novel opens but it ends with her husband Jay's death. Was the attack the work of Father John? Or is there another...

"I am the legion of the night ... He appears in the darkness like a ghost, made of shadows and fear--the Midnight Man. He comes for the parents but leaves the children alive, tiny witnesses to unspeakable horror. The bedroom communities of Los Angeles are gripped with dread, and the attacks are escalating. Still reeling from her best friend's close call in a bombing six months ago, FBI behavioral analyst Caitlin Hendrix has come to Los Angeles to...

Dr. Dylan Reinhart wrote the book on criminal behavior. Literally--he's a renowned, bestselling Ivy League expert on the subject. When a copy of his book turns up at a gruesome murder scene--along with a threatening message from the killer--it looks like someone has been taking notes. Elizabeth Needham is the headstrong and brilliant NYPD Detective in charge of the case who recruits Dylan to help investigate another souvenir left at the scene--a playing...