The story of Friesensommer by Janne Mommsen is a multi-generational romance and "flower power" tale set on the North Sea island of Föhr. The "rar" in your search likely refers to it being a collectible or out-of-print edition on sites like AbeBooks or ZVAB . The Two Summers of Föhr
When the sun finally breaks, he meets Maike, the neighbor's daughter, and falls in love in what he calls "paradise". Maike is now a doctor living a modern life. Mommsen, Janne Friesensommer rar
While on a ferry to Föhr, she spots a man she thought was long gone from her life. The story of Friesensommer by Janne Mommsen is
Harry Peterson, a young Californian, flees to Föhr to escape the Vietnam War draft. he meets Maike