In Stop at Nothing, Annabel Crabb brings all her wit and perceptiveness to the story of Malcolm Turnbull. This is a memorable look at the Prime Minister in action - his flaws and achievements - as well as his past lives and adventures. In Stop at Nothing, Annabel Crabb brings all her wit and perceptiveness to the story of Malcolm Turnbull. This is a memorable look at the Prime Minister in action - his flaws and achievements - as well as his past lives and adventures. Drawing on extensive interviews with Turnbull, Crabb delves into his university exploits - which include co-authoring a musical with Bob Ellis - and his remarkable relationship with Kerry Packer, the man for whom he was first a prized attack dog and then a mortal enemy. She examines the extent to which Turnbull - colourful, aggressive, humorous and ruthless - has changed. Crabb tells how he first lost, and then won back, the Liberal leadership, and explores the challenges that now face him as the forward-looking leader of a conservative Coalition.