“You have trained the duck. Now the duck must speak. Go to any body of water. Quack the final sequence—the one only you and the duck know.”
No lesson. Just a video feed.
The mallard waddled back into the pond and vanished beneath the surface.
Lena stood there until dawn, watching the water. She never found out who built quackprep.ork . The domain went dark the next day. The grid was gone. But sometimes, when she passed a pond, she would stop. And she would swear she heard, just beneath the surface of the world, a faint, knowing quack.
One square left. The center square. The duck icon.