In the latest Non Fiction for Adults chart, Michael King’s Penguin History remains on pole position. But Murph's Law by champion New Zealand racing driver Greg Murphy has shot up from #8 to #2.

Another sporting title, Medicine Man: The Doc Mayhew Story, slips a place to #3. But Just An Opinion by Murray Deaker rises up to #4.

Caleb Hall’s Destructive Deluge drops to #5 and at #6 we have a new entrant, The Passion by Phil Gifford. The Edmonds Cookery Book Revised Edition deflates a little to #7.

Jeanette Wilson's Medium Rare debuts at #8, with John Tamihere: Black And White plunging from #3 to #9. The final place is taken by Jonah: My Story by Jonah Lomu and Warren Adler.

In the New Zealand Fiction for Adults bestseller chart, Annamarie Jagose's Montana winner Slow Water holds on to the #1 spot for the second week in a row.

Jenny Pattrick's The Denniston Rose remains in second place, with Heart of Coal moving up a slot to #3 in place of Ihimaera's The Whale Rider.

And finally, making a reappearance at #5 is Bob Jones' Degrees For Everyone, in its eighth week on chart.