Viking Ships at Sunrise - Mary Pope Osborne

In search of another story in jeopardy, Jack and Annie go to ancient Ireland where they visit a monastery. When the Vikings land, Jack and Annie have to escape! \nThe #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! \n Beware of Vikings! warns Morgan. Then Jack and Annie are whisked back to ancient Ireland. They land on a cliff on a misty island. How will they find the story they are looking for? It will take a Viking invasion, the help of a jolly monk, and a lot of courage for Jack and Annie to succeed in Viking Ships at Sunrise. \n \n Did you know that there's a Magic Tree House book for every kid? \n \n Magic Tree House: Adventures with Jack and Annie, perfect for readers who are just beginning chapter books \n Merlin Missions: More challenging adventures for the experienced reader \n Super Edition: A longer and more dangerous adventure \n Fact Trackers: Nonfiction companions to your favorite Magic Tree House adventures\n