Cowboy Feng's Space Bar and Grille — Steven Brust

SO YOU'VE HAD A HARD DAY?
YOUR PLANET''S JUST BEEN NUKED?
WELCOME TO COWBOY FENG'S!

...If can find it, that is. Cowboy Feng's Space Bar and Grille is a great place to visit, but it tends to move around bit--from Earth to the Moon to Mars to another solar system--and always just one step ahead of whatever mysterious conspiracy is reducing whole worlds to radioactive ash.

Still, Cowboy Feng's is worth tracking down. Not only does it dish up the best matzo ball soup and Irish music in the known cosmos, it may also be humanity's last hope for survival ...