Bride by Royal Appointment(2008)

Penny Jordan

Mother wanted--by billionaire prince!

A potential prince comes from abroad... with revenge on the Royal House in mind... Adam Ryder is impossibly wealthy in his own right, and he's always known he's the illegitimate son of a Nirolian prince. Elena Valerio's blindness has never held her back. She feels instantly drawn to Adam--and his vulnerable little son, who's in need of a mother.

But Elena loves Niroli with all her heart. If Adam is to take his place on the throne by marrying Elena, he must put aside his royal revenge....