Charly and her brother Fred were invited to spend their holidays in the countryside with their aunt - but she has evil intentions: she wants to keep them both captive in an unknown location until their father hands over the plans for his top secret and highly profitable new invention. In the middle of the wilderness, there is not a single person who can help then. On the lakeshore of her aunt's plot, Charly is suddenly transported into the middle of a magical underwater world. She experiences unbelievable adventures with fantastic creatures. Will she find a solution to her problem there?

Tanja Börner, a social worker and media designer, evokes an enchanting new world into the fantasies of children. With humour and amusing ideas, she has created a wonderful and endearing fairy tale. Although there are many exceptional children's books, this sea adventure sets itself apart from the rest.

This books is suitable for children 8 years and older.