Necessary Evil by Lindsay Welsh

What's a girl to do? When her Mistress proves too systematic, too by-the-book, one lovely submissive takes the ultimate chance — choosing and creating a Mistress who will fulfill her heart's desires. Little does she know how dangerous it will be — and, in the end, how rewarding . . . 'Then the call had come, the insistent ringing, the voice on the other end. Colder than any refrigerated air. Quiet, forceful, one word only in greeting. 'Jennifer.' My insides went icy. Even though she was just a voice far away, I immediately dropped to my knees instinctively. Hardly daring to breathe, I whispered, 'Mistress?' I want you here at midnight,' she said.'