Sonja Hauser has written at least 9 books. Their most popular book is Die Perlenschwester with 20 saves with an average rating of 4.33⭐.
Series
5 primary booksRei Shimura is a 5-book series with 5 primary works first released in 1997 with contributions by Sujata Massey and Sonja Hauser.
Series
8 primary booksThe Seven Sisters is a 8-book series with 8 primary works first released in 1861 with contributions by Lucinda Riley, Sonja Hauser, and 5 others.