HarperTrophy, New York, 2005, rev. ed.  ISBN 0-06-440764-0 / 978-0-06-440764-9.  Soft cover, 180 pages.  Unread copy; pages lightly tanning.  ‘When five alien visitors crash-land their UFO in Hamlet, Vermont, on Christmas Eve, they’re in for a shock.  They know that earth is ruled by an evil dictator named “Santa Claws,” and they’re determined to free the slaves (elves) from the Fortress of Fear (the workshop).  First stop:  kidnap Santa Claws.  But when the alien elves accidentally nab the Santa-suited Mayor Grass, it’s up to Miss Earth’s class to save the day!’ (from rear wrap)