1,473 Pages


The third of Enid Blyton's Adventure series, mystery-adventure books.

Bill Smugs offers to take the four friends - and Kiki, the parrot - on a flight in his plane. It was to be a holiday, but Philip, Dinah, Lucy-Ann and Jack very soon find themselves in a new adventure. A search for hidden treasure in a lonely valley, and danger is all around.

Reader's Reviews


An excellent mystery-adventure book by Enid Blyton. The usual suspense and excitement involved. I have read the book 4 to 5 times!


Please add your review here.

Parental Guidance

  • Reading Age: 8+
  • Reading Aloud Age: 8+

Some excitement, and mild danger.

If you like this you might like

External Links

Navigational links

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.