Seventeen magazine was launched in South African last week. Currently the number one teen mag in the world, Seventeen is being published by Samantha Sneddon through her company 8 Ink Media in a JV with Media 24. The Editor is Justine Daly. Seventeen is targeted at teenage girls between the ages of 13 and 20, in LSM 7 and up, and will have an initial print run of 35 000.