Synthetic drugs easier to buy in jail than coffee

Prisoners say ‘spice’ use has tripled, fuelling violence, illness and debt

Mark Johnson urges charity leaders not to use beneficiaries for PR

Prisoners should be allowed to share the responsibility of democracy through voting

Prisoners should share the responsibility of democracy

Philip Seymour Hoffman: What makes someone relapse into addiction?

Debate: Should you give directly to the homeless?

Can Payment by Results measure desistance?

Viewpoints: Should smoking in prison be banned?

Cory Monteith: The heroin users who don't fit the 'junkie' stereotype

For young people, a criminal record should not be a life sentence

Plan for cheap prison work 'may cost thousands of jobs'

Why it's OK to give to homeless drug addicts

Youth custody is failing young people who want to change their ways

It's time to treat drug-addicted children as adults

Mark Johnson - Recovery: Championing Action for the Future

Why evicting families or cutting benefits won't cut youth crime

How to prevent riots: invest in young people, don't criminalise them

Reverting to 'tough' justice fails both adults and children

Long prison sentences fail not just offenders, but society too

This appetite for revenge against offenders will never cut crime

Use of pain to restrain young offenders in custody 'should be banned'

Prisoner rehabilitation can begin with a simple dressing gown

Employing ex-offenders is a result worth paying for

Will Westminster finally act on the experiences of young offenders?

The 10th anniversary of The Prince's Trust Young Achiever of the Year award

Individuals make up gangs – so rehabilitate them as such

Mark Johnson on the Channel 4 Street Weapons Commission

Apologising to victims will not reduce reoffending rates

Want to get ex-offenders into work? Scrap criminal records

Using ex-offenders is best way to engage with improving prisons

Where will this crowd-pleasing lead? The return of hanging?

Children who offend need our help – not our hatred

Where's the victim support for troubled perpetrators?

Drug users' voices must be heard in the battle against addiction

Children and Young People Now interview Mark Johnson