The event, from October 31 to Nov 1 (Fri evening to Sat afternoon), is billed as '24 hours that will change your life'.

Other guest speakers include Perry Noble (USA), Robert Fergusson (Aust), Joel A'Bell (Aust) and Pastor Brian Houston.

Mal says: 'At certain points in history, the world needs men in particular to step up to the plate.'

'Especially at times of economic, social and moral challenge; when the values that have made our cultures strong are under pressure.'

'If you're in the Sydney area - or Australia, for that matter - I'd love to meet you there.'

For more details, click here.