Books to Introduce Princess to Cuckolding, Female Domination and Chastity

Emma has been reading the Fifty Shades trilogy lately - along with the rest of the female population, seemingly - and she has been enjoying it.

Whilst she is showing an interest in BDSM-related novels, I was wondering if there was anything similar in a FLR / fermdom / cuckolding theme.  I love the thought of her reading something obviously aimed at a dominant woman whilst laying by the pool on holiday, with me lovingly applying suncream.

Amazon has some seedy looking titles available for the Kindle here but they all seem very one dimensional and too obviously porn based.  The search continues...