FBI agent John O'Hara and Special Agent Sarah Brubaker hunt an ingenious pair of serial killers whose victims all seem to be newlyweds.

A tenacious Manhattan police officer determined to stop a serial killer who leaves playing cards at the scenes of unrelated victims teams up with a brilliant professor whose book has been connected to the murders against a backdrop of high-profile tabloid speculation.

"The year is 1911. Chief Investigator Isaac Bell of the Van Dorn Detective Agency has had many extraordinary cases before. But none quite like this. Hired to find a young woman named Anna Pape who ran away from home to become an actress, Bell gets a shock when her murdered body turns up instead. Vowing to bring the killer to justice, he begins a manhunt which leads him into increasingly more alarming territory. Anna Pape was not alone in her fate--petite...

When Vasily Petrov, a colonel in the Russian Foreign Intelligence Service posing as a diplomat with the Russian U.N. Mission, mysteriously disappears from a Russian oligarch's party in Southampton, it's up to Corey to track him down. What are the Russians up to and why? Is there a possible nuclear threat, a so-called radiant angel? Will Corey find Petrov and put a stop to whatever he has planned before it's too late?