The Shadow Ops series by Sarah Luddington consists of three primary novels: (Shadow Ops Alpha) Ultimate Sanction (Shadow Ops Bravo) Final Play Where to Buy or Download Sarah Luddington: Books - Amazon.com

: This military gay romance follows Luke Sinclair, a former British Special Forces operative turned assassin, and Sam Locke, an ex-US Navy SEAL.

: Once partners in both work and life, they were torn apart by a betrayal. They are forced to reunite for a high-stakes mission across Syria, Armenia, and Russia to stop a terrorist with a nuclear bomb and a weaponized virus.

While there is no standalone book titled "Fortune's Soldier: The Prequel," the main story, Fortune's Soldier , serves as the series opener and delves heavily into the complex backstory of its protagonists. You can download the e-book through major retailers like Amazon or borrow it if you have a Kindle Unlimited membership.