Top ten fantastical pets in children's literature

Martyn Ford is the author of The Imagination Box. One of his top ten fantastical pets in children's literature, as shared at the Guardian:The Fish, from The Cat in the Hat by Dr Seuss

In this rhyming classic a couple of kids are just chilling out on a rainy day when this sociopathic cat arrives at their house and trashes the place. Their sensible pet fish susses, early on, that this eccentric,