Famous Five: 16: Five Go To Billycock Hill (Standard)
Publisher: Hachette Children's Group
Imprint: Hodder Children's Books
Pages: 256
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 duty-bound to investigate . . .