Rediscover Enid Blyton's classic adventure with a brand new cover illustrated by Rachael Dean. Rediscover Enid Blyton's classic children's novels, now with a brand new covers illustrated by Rachael Dean. The Valley of Adventure is the third thrilling instalment in the beloved 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? Read all eight books in the wonderous 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, and The River of Adventure.