Anne Herries 
His Unusual Governess [EPUB ebook] 

Beneath the governess's blush…Heiress Sarah Hardcastle is convinced her plan to escape the unwanted attentions of a fortune hunter is foolproof. Buried deep in the countryside, and with a whole new identity as prim governess Miss Goodrum, Sarah is looking forward to the quiet life for once.But her careful masquerade is shaken when she meets her pupils' mentor, Lord Rupert Myers. An incorrigible flirt, Rupert has the looks and the charm to make Sarah blush all the way down to her high-buttoned neckline—and the determination to uncover what's beneath! Sarah will need her wits about her if she's to resist Rupert's roguish ways and keep her secret intact….