Crossfire: The Plot That Killed Kennedy What really happened in Dallas on November 22, 1963? Was the assassination of John F. Kennedy simply the work of a warped, solitary young man, or was something more nefarious afoot?

The Skeleton Key

Seichan is ripped out of the Sigma series for an adventure all her own—but can she survive? The beautiful and elusive assassin wakes in a hotel in Paris with a deadly electronic collar fastened to her throat. Joined by a boy who is similarly threatened, she must rescue the son of a hated enemy, who has fallen under the sway of the nefarious leader of an apocalyptic cult. To survive, she must venture into the dark world beneath the City of Lights, into the infamous catacombs of Paris.