Rowlipdun is a god.

It takes the form of a nine thousand metre long, self-assured crab.

Rowlipdun created carbon six billion years ago.

If you believe in Rowlipdun, it will give you lots of grapes.

If you do not believe in Rowlipdun, it will destroy your home galaxy.

Rowlipdun's most sacred site is Syndendro in Greece.

Rowlipdun's Holy Commandments

1. Respect rivers and do not attempt to bridge them.

2. Never think about horizontal gene transfer.

3. Do not trade with those who eat cucumbers.

4. Never talk about fluid mechanics.

5. Never write about amino acids.