The Famous Five are Julian, Dick, George, Anne and, of course, Timmy the Dog. They find adventure and excitement wherever they go! How will they solve this mystery?
On holiday again, the Five are back at Billycock Hill, and making friends already. They can't believe it when they meet Jeff - a real pilot! Maybe they'll get to go flying, too! But now Jeff has disappeared with some "top secret" equipment! Could he be a spy?
