Do You Have a Fish Preference

What kind of rainbow fish would you like to have for dinner? I do not like fish, I told grandma. I did not ask if you like them. Do you have a preference how they are served? I do not want any of them. They are all horrible. This one is wonderful, she assured me. When he knocked on the door at eight I was impressed with his bowler hat and his rainbow fins. What is your gorgeous grandma fixing us? He asked. I had a feeling it was not going to be fish.