Her Sister's Baby

"For the baby's sake...
When Dray Carlisle turned up unexpectedly, Cass knew there must be trouble afoot. She hadn't seen Dray for three years, after their brief but intensely passionate affair had ended.
However, Cass wasn't prepared for Dray's news: her younger sister, from whom she'd become estranged, had died in childbirth. Cass couldn't turn her back on her newborn niece...and that meant Dray -- and the irresistible sexual attraction between them -- would also be part of her life once more...."