As part of the Indiebound programme, Nielsen BookScan has generously agreed to supply a weekly independent Top 20 bestsellers report.

1 The Midnight Gang
David Walliams & Tony Ross HarperCollins $24.99
9780008188573
2 The Wish Child
Catherine Chidgey
Victoria University Press $30.00
9781776560622
3 Night School
Lee Child
Random House $38.00
9780593073919
4 The Sellout
Paul Beatty
Oneworld Publications $27.99
9781786070173
5 Never Put All Your Eggs in One Bastard: A Memoir
Peta Mathias
Random House $40.00
9781775533870
6 Double Down
Jeff Kinney
Penguin  $17.99
9780143309338
7 Five on Brexit Island
Bruno Vincent
Hachette $19.99
9781786483843
8 The Secret Diary of Hendrik Groen, 83 Years Old
Hendrik Groen & Hester Velmans
Penguin  $37.00
9780718182953
9 Five Give Up the Booze
Bruno Vincent  
Hachette $19.99
9781786482266
10 Swing Time
Zadie Smith
Hamish Hamilton $37.00
9780241247310
11 Five Go Gluten-Free
Bruno Vincent
Hachette $19.99
9781786482228
12 Rather be the Devil
Ian Rankin
Orion $37.99
9781409159414
13 Gecko Annual
Eds Kate De Goldi, Susan Paris
Gecko Press $39.99
9781776570775
14 The Pigeon Tunnel: Stories from My Life
John Le Carre
Penguin $38.00
9780241976876
15 Fantastic Beasts and Where to Find Them
J. K. Rowling
Little, Brown Hachette $39.99
9781408708989
16 The Sympathizer
Viet Thanh Nguyen
Hachette $27.99
9781472151360
17 Soul Secrets
Kelvin Cruickshank
Penguin $19.99
9780143573692
18 Red Herring
Jonothan Cullinane HarperCollins $36.99
9781775540984
19 Commonwealth
Ann Patchett
Bloomsbury  $32.99
9781408880395
20 Five Go Parenting
Bruno Vincent
Hachette $19.99
9781786482280