One or more by all of the above!

Lance Armstrong's autobiogahpy - an unusual choice for me. All hail to the ghost writer who managed to make an easily readable story out of it. I love cycling, so its quite interesting in parts....

On the train, in bed, on holiday, in the garden on a sunny Sunday morning,  after a lazy, late breakfast.

Tinkerbell

Too many to mention. But they include Wendy Cope, EE Cummings, John Betjeman, Wilfred Owen (not "authors" as such perhaps, but still amongst my favourites), Salman Rushdie, Jeanette Walls, Zadie Smith, Andrea Levy, Kahlid Hosseini, Geoconda Belli.....and more...!!