Dead Man's Curve (The Gates Book 1)

A spy is forced to come in from the cold in the first book in The Gates miniseries by award-winning author Paula Graves 

Coming in from the cold is the only choice for Sinclair Solano, once a fiery young radical turned CIA double agent turned fugitive. Not only must he free his kidnapped sister from the rebels he betrayed, but he also must clear his name. And neither will be easy with beautiful FBI agent Ava Trent dogging his trail. Seeing no other option, Sin uneasily joins forces with Ava to plan an ultradaring guerilla attack and rescue op. But the mission requires trusting Ava, and putting her irresistible body in the line of fire. Being alive has never been so dangerous….