It's the biggie. The prize that sends a literary novel straight into the bestseller list and the author on a global publicity tour and to a guaranteed seat in literature's Hall of Fame.
Just to remind you, the shortlist is:
The Lighthouse - Alison Moore
Swimming Home - Deborah Levy
Bring Up the Bodies - Hilary Mantel
Umbrella - Will Self
The Garden of Evening Mists - Tan Twan Eng
Narcopolis - Jeet Thayil
This year's six includes two debut novels, two authors who've been shortlisted before, one previous winner, three novels published by small indie publishers. Three women, three men.
(Ladbrokes current odds-on winner: Will Self at 2/1)
Which ones have you read and who will you be rooting for?