The umbrella mystery:

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.

Fiona Hack:

Fiona Hack (1972) lives with her daughter, dog en two rabbits in a small town in Zeeland, the Netherlands. Fiona already published the chilhood stories. This is her English debut.

General
Author	Fiona Hack
Illustrator / Photographer	Ingrid Friesen
Editorial	Editor: Kim Seegers ; Final editing: Inanna van den Berg
Design	Cover: Probeeld ; Pages: Ambilicious Studio
Publisher	Ambilicious
Target audience	Children
ISBN	ISBN 978-94-93210-66-0
NUR	280
Edition	2nd
Release date	juni 2021
Product Description
Appearance	eBook (e-pub)
Number of pages story	122
Illustrations / Photo's	9
Language	English
Size eBook (MB)	1.5 MB