Jim Baen's Universe

Red Tape and Cold Iron, or A Proposal for the Reintroduction of the Faery Folk To the United Kingdom Full Story

From:

Once upon a time, there was a well-meaning but fluffy environmentalist on the government who, having heard of schemes to re-introduce wolves to the Scottish Highlands, and the success of the wild boar in the South, hatched plans to re-introduce fairies back to their historical homelands.