The Underground is a six-book spin-off series that follows the lives of six Russian fighters who were introduced in The Fight Club series. This series will be best read in order as there is an escalation...

She'll do anything to get him to notice her…but what if she goes too far?When Nikolav agrees to babysit a woman with food poisoning in the middle of the night, he isn't prepared for the punch to the gut...

He doesn't fit into her world. But she has never lived by the rules of her world anyway…Dr. Katie Schwan has no idea what she's getting into when she rushes to the back of a speakeasy to tend to an injured...

A proposition… An agreement… A risk to the heart…The final explosive installment of bestselling author Becca Jameson's The Underground MMA series!MMA fighter Sergei Zholdin has lusted after Agent Taylor...

Falling for him in the easy part. Getting him to see her is the challenge.Alena's life has been upside down for a year and a half. First, she was abducted and held for six months in Russia, and then she...

She's on the run. He's determined to protect her at all costs. That cost may be her heart.Mistaken for homeless, Haley was snatched off the street by the Russian Mafia and injected with an unknown substance...

Rescuing her from the mob is easy. Keeping her safe from herself is another story…Lauren has been hiding from the Russians for six months. She's stir-crazy and finds it difficult to believe anyone is...

The Underground is a six-book spin-off series that follows the lives of six Russian fighters who were introduced in The Fight Club series. This series will be best read in order as there is an escalation...