When Nell told them her story, Dinosaur was brave and said that she should 
fight Mark. Duck had some ideas, but they were silly ideas, because Duck was 
just a little kid. Peter thought she should run away. Purple thought she should 
use magic and sprinkle Mark with fairy dust; some of it would be like the mites 
that (according to Harv) the Vickys used to protect themselves from bad 
people.