In I Saw You in Beirut, a mysterious source of data on the Iranian nuclear industry sends an email from Tabriz. “Help. Contact Almquist.” As Sara Almquist is drawn into the plan to identify and rescue the agent, known only as F, from Iran, she is forced to remember and re-evaluate characters from her student days at the University of Wisconsin-Madison and from her career as a globe-trotting epidemiologist. Which of her past decisions put her in jeopardy? Or is her current friendship with Sanders, a secretive State Department official, the real reason she’s being attacked as she tries to rescue F?