"Don't make a point of asking what anyone else is in for, don't seem to be nosey, try to avoid giving out too many personal details to your cellmates, and certainly do not proclaim your innocence. No one likes to hear someone else continually complaining about being hard done to."

These words of advice on how to survive prison are available on a new website, created by Andy Evans, who spent 16 months inside after he was convicted of causing death by careless driving.