Sarah: Keeper Of The Unicorn - In-Box - Nintendo DSJoin Sarah in a Magical Journey! Long, long ago, humans and unicorns lived at peace with one another. But soon evil would rise from the shadows as humans began hunting unicorns for their precious horns. The unicorns would soon disappear from the magical forest, never to return again. Discover keys to ancient temples, brave enchanted lands, solve mysterious riddles all as you attempt to return the unicorns to safety.