Het boek The umbrella mystery (ISBN:9789493210660) geschreven door Fiona Hack bestel je op bruna.nl! Danni's grandfather disappeared without a trace during a visit to Japan. No one has heard from him for forty years. Until Danni receives a Japanese umbrella from her grandmother. This and a letter are the only clues grandpa left. Is it enough to find him℃ Together with her friend Kiko, she unravels the sinister secret of the miracle umbrella, for which she has to pay a great price....