Gepnillbon is a god.

It takes the form of an extremely fat, ill-tempered bat.

Gepnillbon created dark matter four billion years ago.

If you believe in Gepnillbon, it will remain indifferent to you.

If you do not believe in Gepnillbon, it will destroy your favourite dwarf planet.

Gepnillbon's most sacred site is Hej in Sweden.

Gepnillbon's Holy Commandments

1. Do not hurt mites.

2. Never think about gravity.

3. Never write about the strong nuclear force.

4. Never eat bark.

5. Potatoes are unclean and must never pass your lips.