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Hurrah! It's holiday time, and the Famous Five are spending it at Billycock Hill. Most exciting of all, they've made a new friend a real pilot! But now he has disappeared, with top secret equipment ...The Five are puzzled, and concerned, too. Could their new friend by a spy a traitor! Whatever his motives are, the gang feel dutybound to investigate ...These classic editions feature Enid Blyton's unchanged text and Eileen A. Soper's original illustrations.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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