“Yes and no. Dope smuggling from Europe may be part of it—but only part. That would be small potatoes for a man of the professor’s standing and wealth. There’s something else behind all this winged cartwheel affair, and we’ve touched only the edge of it. The next move on our program is to do exactly what Bill suggests: go and find out about it. Before Miss Lightfoot put us wise to Professor Fanely, I hadn’t the least idea where to turn. Her information gives us the lead and we shall certainly take advantage of it.”