Alex Cross is a homicide detective with a PhD in psychology. He works and lives in the ghettos of D. C. and looks like Muhammad Ali in his prime. He's a tough guy from a tough part of town who wears Harris Tweed jackets and likes to relax by banging out Gershwin tunes on his baby grand piano. But he also has two adorable kids of his own, and they are his own special vulnerabilities. Jezzie Flanagan is the first woman ever to hold the highly sensitive job as supervisor of the Secret Service in Washington.

Death is reporter Jack McEvoy's beat: his calling, his obsession. But this time, death brings McEvoy the story he never wanted to write - and the mystery he desperately needs to solve. A serial killer of unprecedented savagery and cunning is at large. His targets: homicide cops, each haunted by a murder case he couldn't crack. The killer's calling card: a quotation from the works of Edgar Allan Poe. His latest victim is McEvoy's own brother. And his last...may be McEvoy himself.

Pender Associates is a shadowy organization that specializes in managing seemingly impossible situations for its clients. Sometimes, those services extend to managing - and creating - armed conflict.

Imagine a killer who thinks, "What is the worst thing anyone has ever done?"—and then goes far beyond it. Now imagine four women—a police detective, an assistant DA, a reporter, and a medical examiner—who join forces as they sidestep their bosses to track down criminals. Known as the Women's Murder Club, they are pursuing a murderer whose twisted imagination has stunned an entire city. Their chief suspect is a socially prominent writer, but the men in charge won't touch him. On the trail of the most terrifying and unexpected killer ever, they discover a shocking surprise.

In The Coldest Case: A Black Book Audio Drama, homicide detective Billy Harney sends his new partner, Kate, deep undercover in a notorious Chicago drug ring. When several members of the ring soon turn up dead, Billy abruptly pulls Kate out, blowing her cover. Kate’s informant inside the gang quickly disappears. As does the ring’s black book.... When Billy can’t find the informant, he wonders if Kate is secretly harboring her, since the two grew close during Kate's weeks undercover.