At His Mercy: An Erotic BDSM Romance

Helen knows her boyfriend Mike likes to take things to the extreme in the bedroom.  His intense, sometimes terrifying BDSM practices are something she has grown to love.  Now, Mike has another surprise in store for her in his basement.  But the machine he has built to test all of Helen's holes, not to mention her capacity for trust, is suddenly the least of her worries in this final installment of the Control series.