The Valley of Adventure

The Valley of Adventure is the third thrilling instalment in the Adventure series by Enid Blyton. Nothing could be more exciting than a daring night flight on Bill's plane! But Philip, Dinah, Lucy-Ann, Jack and Kiki the parrot soon find themselves flying straight into a truly amazing adventure. Who are the two strange pilots, and what is the secret treasure hidden in the lonely and mysterious valley where the children land?