Hantadgup is a god.

He takes the form of a two thousand metre long, cheerful fly.

Hantadgup created the world four million years ago.

If you believe in Hantadgup, he will grant your every wish.

If you do not believe in Hantadgup, he will insist you be burnt at the stake.

Hantadgup's most sacred site is Cuandixia in China.

Hantadgup's Holy Commandments

1. Never write about ultrasonics.

2. Always make sure there are no great tits in a building before entering it.

3. Horses are unholy and should not be approached.

4. Never wear indigo corsets.

5. Never think about optics.