The second exciting installment in Enid Blyton's Adventure series 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?
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Enid Blyton, who died in 1968, is one of the most popular and prolific children’s authors of all time. She wrotemore than 700books, which have been translated into many languages throughout the world.＂
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