Linda Miles 
His Girl Monday To Friday [EPUB ebook] 

The tycoon…All Charles Mallory wants is a secretary who won’t burst into tears at the first sign of trouble-and who won’t make the mistake of falling in love with him. Unfortunately, the good-looking tycoon does seem to have a strange effect on his female staff. He needs an assistant who’s Mallory-proof!…and the temp!His childhood friend Barbara seems perfect. Barbara knows him too well to ever make the mistake of falling for him. Only, working closely with Barbara is having a strange effect on Charles. Could it be that Charles is in danger of falling for the one secretary who’s immune to his charms?