The Operatives of the Carnacki Institute are prepared for anything . . . except this. When the Ghost Finders answer a distress call from the private research centre of one of the biggest drug companies in the world, the last thing they expect to encounter is a threat to the building's very existence. A team of police were called in - but never came out. A national security team followed, but no one's heard anything from them either.The Ghost Finders are the drug company's last chance, but they have the wrong equipment, and no idea what they're facing - except an extremely tight deadline. Their only chance is to rely on their secret weapon: JC's very lovely - and very dead - girlfriend.Ghost of a Smile is the sequel to Ghost of a Chance and the second title in New York Times bestselling author Simon R. Green's Ghost Finders series.