Rincewind stared into the frothy remnants of his last beer, and then, with extreme care in case the top of his head fell off, leaned down and poured some into a saucer for the Luggage. It was lurking under the table, which was a relief. It usually embarrassed him in bars by sidling up to drinkers and terrorizing them into feeding it potato chips.
The Luggage is the best character in any franchise ever. No, I will not take elaborate.
