Blythe Gifford 
In The Master’s Bed [EPUB ebook] 

He would teach her about sensuality… To live the life of independence she craves, Jane de Weston disguises herself as a young man. She doesn’t foresee her attraction to Duncan, who stirs unknown but delightful sensations in her highly receptive, very feminine body.When Duncan accidentally discovers her true identity he knows he should send her away — but he agrees to keep her secret! For Jane brings light into the dark corners of his heart, and Duncan fully intends to teach his willing pupil the exquisite pleasures of being a woman…