Speculative fiction is a broad umbrella category of narrative fiction referring to any fiction story that includes elements, settings and characters whose features are created out of imagination and speculation rather than based on attested reality and everyday life. That encompasses the genres of science fiction, fantasy, science fantasy, horror, alternative history, and magic realism.
When he needs some money, Dr Dolittle decides to travel with a circus
and show his amazing pushmi-pullyu to the world. The circus is
different from others, because all the performers - people and animals
- have as much fun as the audience.