What does the secret code in the letter mean? How Roger, Diana and Barney laugh to see Snubby looking like a ragamuffin! But no one laughs when they hear a bearded man has snatched away Snubby’s letter.
The bearded stranger is masquerading as an expert on rare birds. Where has he come from? What is he up to? And why is the letter so important to him? They must find out, but it may already be too late…
