A river cruise through ancient desert lands will be an adventure in itself, think Philip, Dinah, Lucy-Ann and Jack.
An adventure it certainly is, especially when Bill disappears and the children, along with Kiki the parrot, are trapped beneath a forgotten temple where no one has set foot for 7,000 years...
Other titles in the Adventure series:
The Island of Adventure
The Castle of Adventure
The Valley of Adventure
The Sea of Adventure
The Mountain of Adventure
The Ship of Adventure
The Circus of Adventure