Colton 911: Secret Defender (Colton 911: Chicago, Book 7) (Mills & Boon Heroes)

A former boxer must KO the threat to her life

When he meets skittish Felicia Wagner, ex-boxer Aaron Colton immediately senses she's hiding something, and he makes it his mission to figure out what…and soon discovers Felicia is keeping a dangerous secret. A threat from her past looms large over her present, and Aaron offers to keep her safe. Even if that means resisting their mutual attraction and risking it all…