Bomb Shell by Catherine Coulter

Agents Savich and Sherlock are back and they are embroiled in the murder of a young man who is the grandson of a prominent  former Federal Reserve Bank chairman.  The young man's body has been left at the foot of the Lincoln Memorial.

A new agent, Griffin Hammersmith has been enlisted to investigate his sister, who has been found naked and unconscious in her home after a wild party.  Griffin joins forces with an undercover agent in the same geographical area and together they try to unravel the mysterious circumstances that have been happening.

A good thriller that keeps you guessing until the end.

Ladybookbug!