Pregnant on the Earl's Doorstep by Sophie Pembroke

An earl's reputation is everything...but scandal's knocking on his door!

Upon his brother's death, Cal Bryce assumed the role of Earl, becoming guardian to his young niece and nephew. Knowing nothing about children, he's saved when sweet teacher Heather Reid agrees to be their nanny. But Heather needs his help too – she's pregnant with his brother's baby! This could ruin the Bryce reputation...unless Cal can open his heart to another new role – husband and father!