The Case Of The Gobbling Goop
3/5
(14 votes)
. There are two stories/TV episodes in each book so they are 'flipper' books, with a front cover for each story. THE CASE OF THE GOBBLING GOOP An eccentric professor disappears - with a secret formula!
- First published
- 2009
- Publishers
- Hachette Children's Books
- Language
- English
