Sixteenth summer novels

"Fifteen-year-old Chelsea and her family are spending the summer at a cottage on the shore of Lake Michigan where Chelsea meets and falls for Josh--the cute and shy employee at the new bookstore in town."--

"While volunteering for the summer at the local lighthouse in her hometown of Rocky Point, sixteen-year-old Mandy Sullivan falls for the grandson of a local artist, and as the two explore all the lovely adventures the seaside town has to offer, Mandy wonders if their relationship is more than a summer fling"--