For ten years Robyn Davidson, the bestselling author of Tracks, has been travelling light. This slim 136-page volume of articles takes you into the wilds of many countries - as well as countries of the mind.
It may not be quite enough reading for a weekend which looks like it's going to be cool and overcast, so I have also chosen Alain de Botton's How Proust Can Change Your Life as a standby.
And if that isn't enough yet, I might watch "Tracks - The Movie" again: