Blizzard of the Blue Moon Jack and Annie are off on another Merlin Mission. This time, Merlin has sent them to rescue a beautiful magical creature-the unicorn. But when they land in New York City during the Depression of the 1930s, Jack and Annie are confused. Where will they find a unicorn in a big city? And what about the blizzard that's burying New York in snow? Can Jack and Annie make their way through the windy streets, find the unicorn, and maybe even bring some hope to the people of the great city? Only once in a blue moon do all the right elements come together to make magic in such a special way. Dragon of the Red Dawn Merlin the magician will not eat or sleep or speak to anyone in Camelot. What can be done? The enchantress Morgan knows who to ask for help: young Jack and Annie of Frog Creek, Pennsylvania! The brother-and-sister team quickly head off in the magic tree house on another magical and historical adventure. Their mission: discover one of the four secrets of happiness. Their journey to a land of fierce samurai and great beauty, the capital city of Edo (now the city of Tokyo), in old Japan in the 1600s. Their tools a research book to guide them and a magic wand with three special rules.