"The victim's head is missing, but what intrigues Detective Roland March is the hand. The pointing finger must be a clue--but to what? According to the FBI, the dead man was an undercover asset tracking the flow of illegal arms to the Mexican cartels. To protect the operation, they want March to play along with the cover story. With a little digging, though, he discovers the Feds are lying. And they're not the only ones."--P. [4] of cover.