«A Phule and His Money» by Robert Asprin,Peter J. Heck

Captain Willard Phule has whipped his troops into shape, turning Phule's Company from the laughingstock of the Legion into . . . a crack team of casino security guards.

Now his company is deployed to help an underdeveloped planet. And what better way to utilize their major area of expertise-goofing off-than to turn the planet into the biggest intergalactic playground ever?