“But if you talk to Nero,” Duncan said, “then Coach Genghis will know that you’re suspicious.” “That’s why we’ll have to be extra careful,” Violet said. “We want Nero to find out about Olaf, without Olaf finding out about us.” “And in the meantime,” Duncan said, “Isadora and I will do some investigating ourselves. Perhaps we can spot one of these assistants you’ve described.” “That would be very useful,” Violet said, “if you’re sure about wanting to help us.”