Tom Clancy Oath of Office: Jack Ryan Novel Series, Book 19

The Persian Spring is a thrilling and action-packed novel that follows President Jack Ryan as he faces his toughest challenge yet.

As protests break out in Iran, Western leaders rejoice over the so-called Persian Spring, but President Ryan remains wary.

Meanwhile, a deadly strain of flu ravages the United States and an unethical senator plots to bring down the Ryan presidency through fabricated bot-planted stories.

The Campus team, led by John Clark, races to track down two stolen Russian nuclear missiles and rescue their colleague Jack Junior, who has been abducted in Afghanistan.

With sensationalized stories spinning out of control and the missing missiles remaining untraceable, President Ryan must confront an enemy he can't even see.

Will he be able to protect the United States from this unknown threat? Find out in The Persian Spring, the latest installment in Tom Clancy's number-one New York Times best-selling series.