ISBN-13: 9781533261502 / Angielski / Miękka / 2016 / 198 str.
Aside from being a father, husband, and lucrative business owner, Logan "Unbreakable" Kellar is a retired MMA world champion. However, after a challenge is made that he can't refuse, stepping back into the ring will do more than warm up old routines and habits. Will Logan be able to withstand the punches pulled in and out of the ring or will everything he loves suddenly become just a blur?