Operation:UNITY (John Steel series Book 2)

Detective Samantha McCall and her team are brought in to investigate what appears to be random accidents and a mugging gone wrong. As the team investigate each of their assigned cases in soon becomes clear there is more to the deaths.
Across the ocean in Great Britain, Detective John Steel prepares to leave his home town and return to New York after following a lead to his parents murder. However as he plans his return fresh information leads him on to a cruise ship and probably the deadliest case of his career. As the clock counts down on their cases one thing becomes clear, for one of them this may be their last case...ever