Vertigo and His Pet

Wa Tu concealed himself, only revealing himself when he came close to Donnie. Sensing a familiar yet unfamiliar presence, Donnie turned around in surprise and saw a creature with a huge head and a tiny body. "Wa Tu?" Donnie asked in surprise. The only Watcher who would come to Earth looking for him was Wa Tu, who guarded the moon and was responsible for observing the Milky Way Galaxy and its neighboring starfields. The moment he saw Wa Tu, Donnie knew trouble had arrived. "A powerful enemy has appeared?