Zeta Security Series by B. P. Beth, Operation Alpha

HER
After the death of my mother, my whole world centered around one thing and one thing only. Raising my baby brother to the best of my abilities. So, when danger comes lurking, threatening the one person I loved more than life itself, I was ready and willing to do anything necessary to save him. 

HIM
Tasked to infiltrate an illegal fight tournament as a contestant, I was forced to relive horrific memories from the past... moreHER
After the death of my mother, my whole world centered around one thing and one thing only. Raising my baby brother to the best of my abilities. So, when danger comes lurking, threatening the one person I loved more than life itself, I was ready and willing to do anything necessary to save him. 

HIM
Tasked to infiltrate an illegal fight tournament as a contestant, I was forced to relive horrific memories from the past. What I didn’t know at the time I accepted the job was that the woman I left behind, the one who owned my heart even after a decade spent apart, would be competing too. Secrets are uncovered. Old flames ignite. Lives are put on the line. Will they survive? Or go down fighting? less