The Dragon Prophecy: The Dragonology Chronicles, Volume 4

Brother and sister dragonology students Daniel and Beatrice Cook are looking forward to returning to their studies with Dr. Ernest Drake and Erasmus, their dragon tutor. But when they discover that the evil dragonologist Alexandra Gorynytchka is searching for the fearsome Hammer of the Dragons-an ancient weapon that can kill hundreds of dragons in a single stroke-Dr. Drake and the children pursue her all the way to the Lost Island of the Dragons, where she is amassing an army of enslaved dr...