Rebel Protector by Gemma Ford

Becca’s life is a train wreck. Why is she always drawn to the wrong kind of men? How did she end up working for the biggest crook in Central America? Enter Dom, the charismatic bad-boy mercenary who sets her pulse racing. But when he starts working for her boss, she knows things are about to go from bad to worse…
Undercover agent Dom, known as ‘Ghost,’ is on a mission to infiltrate American fugitive Aleksandar Markov’s criminal network. To get close to Markov, Ghost seduces the arms dealer’s stunning personal assistant, Becca.
When an arms deal goes south and his cover is blown, Ghost must risk everything to save the woman he loves—if it isn’t already too late.