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Mark Greaney
Mark Greaney writes action-packed thrillers that keep readers hooked. He's the author of exciting novels such as Commander-in-Chief and True Faith and Allegiance, delivering high-stakes suspense with every page.
True Faith and Allegiance
Synopsis
President Jack Ryan faces a massive security breach when a massive data leak exposes the identities of American intelligence officers and military personnel. As undercover agents are targeted across the globe, John Clark and the Campus team must track down the source of the information before the nation's entire defense network collapses. It is a race against an invisible enemy using stolen secrets to strike at the heart of the U.S. government.