By Fire, by Moonlight

Atalanta, the Dreamspeaker of the Celestial herd of unicorns, is concerned--and frightened. Arianna and her unicorn, Sunchaser, have fallen back through the Gap to Glacier River Farm. There has been a great mistake--the Bonded Pair was not supposed to make that journey.Now the balance of magic has been altered.Arianna must overcome certain obstacles to reenter Balinor. She must conquer the challenges quickly for Balinor awaits her return--with hopes that she can balance the scales of magic.