I am looking for a historical romance series I only remember some of the book but can't remember the name or who wrote it. The first 2 good family they are neighbors and the sons are best friends and the one sister is in love with him. He goes away and comes back when she turn 18 and she traps him in to marrying her then he leave her right after the wedding not knowing she is with child. There is a colorful aunt that step in to help the girl the next book is about the book worm sister who goes off with aunt at the end of the first book please help me find the name it is driving me crazy