How will Demon, official Beast Keeper of Mount Olympus, heal a herd of sick unicorns before its too late? Find out in the latest installment of this illustrated chapter book series. nHow will Demon, official Beast Keeper of Mount Olympus, heal a herd of sick unicorns before its too late? nDemon has just returned from a trip to Asgard when a brand-new set of disasters fall into his lap. Not only does he have a groggy volcano monster to deal with, but something seems to be wrong with the unicorns, too. Demons only clue is a mysterious note saying Unicorn Emergency left on his bed. What does it mean? And how will Demon figure out the problem and fix it before time runs out?n