The valley of adventure : The sea of adventure /
Enid Blyton.
- Double ed.
- London : Macmillan Children's Books, 2002.
- 386 p ; 20 cm.
- Adventure series .
- Blyton, Enid. Adventure series. .
The valley of adventure -- The sea of adventure.
Contains two adventures in which Philip, Dinah, Lucy-Ann, and Jack take a night flight on Bill's plane and end up in a valley with two strange pilots instead of Bill and a treasure to search for; and find themselves playing a deadly game of hide-and-seek.