Malcolm Turnbull has been a major figure in Australian public life for four decades, from his time as Kerry Packer's lawyer, to the head of the Republican movement, to Opposition Leader and finally Prime Minister. As we all know, his leadership ended brutally in 2018 when Mr Turnbull was challenged by his colleague Peter Dutton, although ultimately it was Scott Morrison who prevailed amidst the chaos to seize the top job. What we've not heard until now is Malcolm Turnbull's inside story of what happened that week, plus during many other key moments in his colourful life, all of which are included in his new memoir, "A Bigger Picture". For more from ABC News, click here: https://ab.co/2kd3ALi You can watch more ABC News content on iview: https://ab.co/39iq2Xt Subscribe to ABC News In-depth: null For breaking and trending news, subscribe to ABC News on YouTube: http://ab.co/1svxLVE You can also like us on Facebook: http://facebook.com/abcnews.au Or follow us on Instagram: http://instagram.com/abcnews_au Or even on Twitter: http://twitter.com/abcnews