The Mulberry Bush by Charles McCarry

Title: The Mulberry Bush
Author: Charles McCarry
Publication: Mysterious Press, hardcover, 2015
Genre: Suspense
Setting: Present day

Description: A young man vows to avenge his father, a CIA operative who was dismissed from the agency for a prank and wound up estranged from his family and homeless. The only way the protagonist can hurt those responsible is by becoming a spy himself and rising to an influential position at the CIA.