"'A leprechaun can be alone without being lonely,' says Brian O'Shea. And that's how Brian likes it--so when a big human man tries to build a cottage on top of Brian's underground home, the leprechaun does his best to scare the fellow away with his magical tricks. But Sean McDonald refuses to be frightened off--and over time the two develop an unlikely friendship. After all, a leprechaun in the house is a fine piece of luck--and that luck comes in handy when news of Sean's good fortune attracts dangerous attention"