Hurrah! Its holiday time, and the Famous Five are spending it at Billycock
Hill. Most exciting of all, theyve 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 duty-bound to investigate .

These classic editions feature Enid Blytons unchanged text and Eileen A.
Sopers original illustrations. From the Publisher
Charming and traditional adventure storylines have been updated for a new
generation of readers, continuing their popularity for this new millennium.

This text refers to an out of print or unavailable edition of this title.