The Masters' Key — Helen Hanson

THE MASTERS' KEY is a sequel to the bestselling thriller 3 LIES ~ you really want to read 3 LIES first ~ Book 2 of The Masters CIA Thriller Series Clint Masters returns from the clutch of disaster . . . With his allies at the CIA, Clint battles a mysterious new threat targeting his company and the citizens of Boston who now live in fear. Under a gag order from his last confrontation, Clint can't reveal the truth about the tragedies. In spite of city-wide panic, Clint sees the terror attacks as personal. And he learns that not everyone at the CIA wants to catch the killer. With public suspicion at redline, Clint must fight to survive. But can Clint capture the elusive and ruthless maniac? Or will he become the next victim? An espionage and suspense thriller with a techno bent, THE MASTERS' KEY is set in Boston and DC